OT-2026-000092989
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line 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-2026-000092989) never changes.
Identity and time
| Publication number | OT-2026-000092989 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-090f-7f28-9a2e-04076bb4a144 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092989 |
| Status | PUBLIC |
Content hashes
| Canonical text | b57c2dfee70fff3998bf60df79aa05dd2f4ca41429c60ef1015a333482aae02c |
|---|---|
| Markdown | 012375b792391d6884d8c8ffc11bea7d44f252716ab75c2092c8a79a0d4049f7 |
| Publication page | e02e2af8a177fcc115e41d6feeff45b9a7ec982fd389d39e4b3ed43a1dec7e88 |
| Manifest | 0b64d7e7c6c36183a5171d79b4ded265465ac60567f667f151280f02c4919358 |
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 | OFCRgYa8goJrrZ1J+i6Ajd82NHMuDFr1PqwFVk2+uVW3whZwbGYuHrtNruG6+OZzhEsO0d3jqz5S5DNMHMtyCQ== |
| 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
| 2026-09-17T09:40:11.456277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092989observed e02e2af8a177fcc115e41d6feeff45b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:11.435210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092989/manifest.jsonobserved 0b64d7e7c6c36183a5171d79b4ded265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:11.413805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092989/publication.mdobserved 012375b792391d6884d8c8ffc11bea7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:11.396636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092989/publication.txtobserved b57c2dfee70fff3998bf60df79aa05dd...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. |
|---|