OT-2026-000049649
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000049649) never changes.
Identity and time
| Publication number | OT-2026-000049649 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7fad-befe-e79655890728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ebc1162fce1474d4edad30b8bf8b1e7ce40422f08cbb378563e7da5742b49ef |
|---|---|
| Markdown | dee3ae3728bd21e5f0791f15b88fda8a13cc59be449eeaa1d5d48c6674f4d30c |
| Publication page | 31c1b7ad0cc5a4ce230e418b552da4c8536f1ed07572ec404a3eac6ce72a82e1 |
| Manifest | 836425c70cbe9c6f454aaaf161beb0695854aff01c6c48128f033f1e45b67704 |
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 | TkW7z56spia5hryGEbkYXIdM3RcFbXbZz7DDESmgbmfcuJxEeTPUGUcUjwlCY5fvvJfhIuMIfAMBPKk6DmjuAw== |
| 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
| 2026-09-17T11:02:38.817241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049649observed 31c1b7ad0cc5a4ce230e418b552da4c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:38.798831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049649/manifest.jsonobserved 836425c70cbe9c6f454aaaf161beb069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.779409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049649/publication.mdobserved dee3ae3728bd21e5f0791f15b88fda8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:38.759628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049649/publication.txtobserved 8ebc1162fce1474d4edad30b8bf8b1e7...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
| Custody package | Pending Custody packages are produced weekly. |
|---|