OT-2026-000037605
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000037605) never changes.
Identity and time
| Publication number | OT-2026-000037605 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-712f-b599-1e97b0cf9b8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49b07a27bbc16abc0a1a6125727fe3982f0d324fb16aba0230c562664d9042e7 |
|---|---|
| Markdown | 9702f4e15ab2f125aa728b2d67cec16a5d5a1ec5cd8d4b3f127272e4ebab11e4 |
| Publication page | b19779f52c5f444d17a5fc8d8bcea88c443145786177b70a8cf4f3536a2d2b05 |
| Manifest | 1f7cf59e21018d01923796b9faf0351b52273433cb9715cdbcfbd2292673bb30 |
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 | urARBR15po8gm4gJ3wNfchCAo4TZpE99/1C/9OehBPLvpXoOWhwGwuheyrBIbF2Rr8Jn+7yVPUyvBVKpa0MDDQ== |
| 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
| 2026-09-18T16:41:33.590797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605observed b19779f52c5f444d17a5fc8d8bcea88c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T16:41:33.299598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605/manifest.jsonobserved 1f7cf59e21018d01923796b9faf0351b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:41:32.978851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605/publication.mdobserved 9702f4e15ab2f125aa728b2d67cec16a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T16:41:32.580686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605/publication.txtobserved 49b07a27bbc16abc0a1a6125727fe398...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.644663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605observed b19779f52c5f444d17a5fc8d8bcea88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.627104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605/manifest.jsonobserved 1f7cf59e21018d01923796b9faf0351b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.608793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605/publication.mdobserved 9702f4e15ab2f125aa728b2d67cec16a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:09.592648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037605/publication.txtobserved 49b07a27bbc16abc0a1a6125727fe398...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 |
|---|