OT-2026-000045038
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000045038) never changes.
Identity and time
| Publication number | OT-2026-000045038 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f767-7f3f-9a3c-333a688d041a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045038 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1dde9e4bab8edc4adbc37d6d74b1866aaedda5a73ed67dc3f938c1429894e311 |
|---|---|
| Markdown | a4b192357373536059dc9f44726c61797ea6c96a98595dd311cf8ad1abcf6816 |
| Publication page | 6f746e7bfa2fd92523e3b1254227283c67767c2538ff45713442fd04e88a8094 |
| Manifest | 10686c63633ac57845ae817a68b501a028e4a70583a3bc5aedcd9c5f110f31d2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hiaT/l0iQ8z9QSSY7hH1HyhkZh1RJuyPtv2LH/2eU973BkXWmLz6jq/RSpvqfRe2AG3aTcmfTXH4wQDN/6J+Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-05T16:42:09.916315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038observed 6f746e7bfa2fd92523e3b1254227283c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-05T16:42:09.803592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038/manifest.jsonobserved 10686c63633ac57845ae817a68b501a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:09.716057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038/publication.mdobserved a4b192357373536059dc9f44726c6179...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-05T16:42:09.497439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038/publication.txtobserved 1dde9e4bab8edc4adbc37d6d74b1866a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.329539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038observed 6f746e7bfa2fd92523e3b1254227283c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.311255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038/manifest.jsonobserved 10686c63633ac57845ae817a68b501a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.290277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038/publication.mdobserved a4b192357373536059dc9f44726c6179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:03.271942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045038/publication.txtobserved 1dde9e4bab8edc4adbc37d6d74b1866a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|