OT-2026-000081156
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000081156) never changes.
Identity and time
| Publication number | OT-2026-000081156 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-7995-bbed-bc19e07f63bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c89e9c4ad8be19eebf2838eea223c1c93654af9e140a6f74cf6c9d19c73e860 |
|---|---|
| Markdown | f34cfeea8e2e3bb86b6887573ce68a6b340d4af618b1b460c0a7b98ace0555ae |
| Publication page | e2e7c68d59038870115e2dfa00b9e25030eb2ee9f28b19c60b4e520104731dc8 |
| Manifest | f7386af557ae688d7f9502d0b66614dadd831b43b84d5a1e0cfd1057dd396867 |
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 | 4ii9XFke0oKNq2+qaRHa3SgNbUMZhwbS7nXbpRsSFB/BC//mKWBd1XlpiSGL56OzGAN2zf2Yk8B3vlrOFKJfDQ== |
| 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
| 2026-09-17T10:02:32.910139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081156observed e2e7c68d59038870115e2dfa00b9e250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:32.890764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081156/manifest.jsonobserved f7386af557ae688d7f9502d0b66614da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.874184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081156/publication.mdobserved f34cfeea8e2e3bb86b6887573ce68a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:32.854717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081156/publication.txtobserved 0c89e9c4ad8be19eebf2838eea223c1c...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. |
|---|