OT-2026-000093172
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000093172) never changes.
Identity and time
| Publication number | OT-2026-000093172 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-7064-9c5a-9ac324bff4c0 · 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-2026-000093172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8504ddad9f3d73bcc5e5fda3e7d86b8ce32e71bbe6e3a9739bcc9ae4bb442dc5 |
|---|---|
| Markdown | 9c4d200bd6630c16725080feeed666d0ef1f5fd86e9d9be8880eee47b467c4d2 |
| Publication page | 884f079d6e0a861ef2b66edd2b3ac1823379b47fb937a3b901f4f11f333e07a7 |
| Manifest | 17ac5ceefd669a26370593bff39eed9771a2279e590e851c570dc42570fdc0ae |
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 | KU476Zy0CXADxRQ0mG5vT1RXWpXR0reC9dyMHomES42IMRFDjB4Sv+106CtbUhsltNBgZuzr8djQhMmf4WQrBg== |
| 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
| 2026-09-17T09:40:28.360712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093172observed 884f079d6e0a861ef2b66edd2b3ac182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:28.335507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093172/manifest.jsonobserved 17ac5ceefd669a26370593bff39eed97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:28.317132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093172/publication.mdobserved 9c4d200bd6630c16725080feeed666d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:28.300238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093172/publication.txtobserved 8504ddad9f3d73bcc5e5fda3e7d86b8c...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. |
|---|