OT-2026-000076986
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000076986) never changes.
Identity and time
| Publication number | OT-2026-000076986 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7abf-9eb5-95911cc3710e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076986 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f3111ac55fdd350065db85cc44cc77ec07c8b0a758f3aea8e504cc6b77df47b |
|---|---|
| Markdown | f741758b13c2e09a55bc901ca8fea6eb4651b57fe2c6d999347ad9c7815d51dd |
| Publication page | 000711558a1bb50674e821b3f0619397f388b6ab3fb76907adca38416962ca4a |
| Manifest | b799df8f28d18e72ffa4c82cff7422111d493b6d10c5ac77b053af8688290ba0 |
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 | Su/yMaNF3How8NoUasEQ4EzI8fQwnWm5c+8TcoVrQS+LsI0QHZ5gozS7a2JopErstcFX7+UOyOdx62K/1u7gBw== |
| 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
| 2026-09-17T10:10:17.274420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076986observed 000711558a1bb50674e821b3f0619397...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:17.249534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076986/manifest.jsonobserved b799df8f28d18e72ffa4c82cff742211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.226107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076986/publication.mdobserved f741758b13c2e09a55bc901ca8fea6eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:17.205883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076986/publication.txtobserved 4f3111ac55fdd350065db85cc44cc77e...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. |
|---|