OT-2026-000033408
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000033408) never changes.
Identity and time
| Publication number | OT-2026-000033408 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-74b6-994b-734e2761ed7d · 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-2026-000033408 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4ff55c61de806977dcc856ff3ad549afd0500847ece45140742fef651a71253 |
|---|---|
| Markdown | 72a7b7680ed55818b887f0bae2f501a61114b886671ecf152f0a390475664a05 |
| Publication page | 0cf837fc7d311cf1725483c883934f750dba35f1b33bbb2449141c704c72e7d4 |
| Manifest | 580d383b36884edbe2339044cab162627a2c3ebdd4cf0016e57ffd19bd7108ce |
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 | e9V1JH/3XZPFlV89cOrpc4X4pzJpMXyF4BIdyGx98X/fdPz5iMtwyBqLYFXkynOmYGEgEnpMS9pBEWEPasCdAw== |
| 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
| 2026-09-17T11:32:11.417772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033408observed 0cf837fc7d311cf1725483c883934f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:11.398132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033408/manifest.jsonobserved 580d383b36884edbe2339044cab16262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.378931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033408/publication.mdobserved 72a7b7680ed55818b887f0bae2f501a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:11.361798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033408/publication.txtobserved b4ff55c61de806977dcc856ff3ad549a...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. |
|---|