OT-2026-000033277
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000033277) never changes.
Identity and time
| Publication number | OT-2026-000033277 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-7c1d-b196-ddbf3ab37f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033277 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd75c2549c5bbe88fd78108da0eabba2df5f309e45d7f77304e997b2f67dc65d |
|---|---|
| Markdown | 0ac3bdc8b1bbb263a63be306a87489e8691d5d25af3a3318b260626902e47270 |
| Publication page | 6ad793dec5e4fea1c6c906aa542915789b889fe07ba1c9cd78bce7560650e081 |
| Manifest | 85dacd263760dea4c3a883d9d8dbc2045cba6ad3107362b631069f41ffd1986c |
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 | TmkOnjP148zkQ273xzftjatUIEUMnLRjwsd1qZrM/qjuI1H0BG/I6TBqV9hHNDXE1kA+l3n75L+Cejl0Khn3Ag== |
| 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
| 2026-09-17T11:32:00.983143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033277observed 6ad793dec5e4fea1c6c906aa54291578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:00.955899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033277/manifest.jsonobserved 85dacd263760dea4c3a883d9d8dbc204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.935952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033277/publication.mdobserved 0ac3bdc8b1bbb263a63be306a87489e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.894294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033277/publication.txtobserved fd75c2549c5bbe88fd78108da0eabba2...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. |
|---|