OT-2026-000090142
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000090142) never changes.
Identity and time
| Publication number | OT-2026-000090142 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-77f1-8d4c-18a69f25d924 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090142 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88d25a16d1f5e0d62b15c150a33d72672736091b651f0e253837876402455cdc |
|---|---|
| Markdown | 8b4b43ccb92492afcff73ba8e20de0ca4428f68227a479acc1bc0f39c80d0b00 |
| Publication page | 32815f31f735543f6052c80d2700934f5be4e51fa91bff44683e226731c01697 |
| Manifest | 252cb432ee497d20530bde25118313cb3e11e5bc6e6992e82351c1475f355bb8 |
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 | jQfugCRXxR9Qnl1tvtCtO6rk7GvfmWJzd06MJkeRunYjWLFjc/OlFj29CV6CsM7QuJHVP0bIGQh7etSz6ErcDQ== |
| 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
| 2026-09-17T09:45:38.944860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090142observed 32815f31f735543f6052c80d2700934f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:38.925818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090142/manifest.jsonobserved 252cb432ee497d20530bde25118313cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:38.905027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090142/publication.mdobserved 8b4b43ccb92492afcff73ba8e20de0ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:38.886033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090142/publication.txtobserved 88d25a16d1f5e0d62b15c150a33d7267...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. |
|---|