OT-2026-000077716
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000077716) never changes.
Identity and time
| Publication number | OT-2026-000077716 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7442-85b9-918f17e711a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077716 |
| Status | PUBLIC |
Content hashes
| Canonical text | f17651a04d735d9486f2b500b2913124043d50615db85c1b787d6209a0fe973a |
|---|---|
| Markdown | e68259e768486f0a20a6d5419ae3f4a4e13c7e71d24bc7164bf8c38a1b7aa321 |
| Publication page | 27753bc9287ff83629a741f8a33a0e3da30a63bd638141fc9e02944c04cab289 |
| Manifest | 4a6f63a2d5e11cdb10cf410b8c994848f9572cad49e518af0b3f33388a1386ef |
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 | CcrVQ7V48SBnh9NK6Ve0k74nJCT6o1XNa/DrK2dc3RaLOQ+Q/cx0auMCLNn605LMQFjhuleJcAGMvOzTTHynDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:56.110791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077716observed 27753bc9287ff83629a741f8a33a0e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:56.091251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077716/manifest.jsonobserved 4a6f63a2d5e11cdb10cf410b8c994848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.046651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077716/publication.mdobserved e68259e768486f0a20a6d5419ae3f4a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:56.002990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077716/publication.txtobserved f17651a04d735d9486f2b500b2913124...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. |
|---|