OT-2026-000027469
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000027469) never changes.
Identity and time
| Publication number | OT-2026-000027469 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7107-8b5d-df409e9f8e3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15ab44d97739f176a3c58c8044bc2c075cb8f43888ab2123eac81ce1fd17de3c |
|---|---|
| Markdown | 4d77e2f4e8fa11eabd1efa2f11ee17c6ddbea3b99ee865b8a6aeb653f080b7e1 |
| Publication page | 3bd6bf8e2d022e82202d33daa6cadcb6f0db672252aafd12dd57ae2dea9f535c |
| Manifest | be60e3fe5e6a3f25b8ce48441cc52cd7e7157412174b40b45c3398261aff57ac |
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 | UDP/g6eGdxrwXFdNLzu6h9QQzcKFQ5QydND6jL/gf/FOAuE9gWNLj6e8SMx45J7pQnYDzo0XDtAM86WodAVyCg== |
| 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
| 2026-09-17T11:42:55.794756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027469observed 3bd6bf8e2d022e82202d33daa6cadcb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:55.775455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027469/manifest.jsonobserved be60e3fe5e6a3f25b8ce48441cc52cd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.758213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027469/publication.mdobserved 4d77e2f4e8fa11eabd1efa2f11ee17c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:55.741653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027469/publication.txtobserved 15ab44d97739f176a3c58c8044bc2c07...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. |
|---|