OT-2026-000071844
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000071844) never changes.
Identity and time
| Publication number | OT-2026-000071844 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-73c0-b245-28aa01e67a54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2543b075f81743acbf44369494364722f667bf300bc9f7cb690954dfd2677b3f |
|---|---|
| Markdown | bf2128021d5197754d2621ff007cf08bbf5206ebf683828ae269b087c6dabed6 |
| Publication page | 769796f3018157695c0466d725894dbe66efff6860767f88e71829ffbec59678 |
| Manifest | 81ab7c98e3b7ee1682e27a3b76b7d881ce2e2fce6f9126f1183b17dcc15c6546 |
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 | RWIV1IdzTaBmISYmUEUMCwKwTN8i+wJteKCqCuP5aSnJaQJDr4iFvj+/LRa22yvDz3tUrlmDjCKXgkqOQQk9Bg== |
| 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
| 2026-09-17T10:24:01.377411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071844observed 769796f3018157695c0466d725894dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:01.358432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071844/manifest.jsonobserved 81ab7c98e3b7ee1682e27a3b76b7d881...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.339992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071844/publication.mdobserved bf2128021d5197754d2621ff007cf08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:01.322012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071844/publication.txtobserved 2543b075f81743acbf44369494364722...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. |
|---|