OT-2026-000089708
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000089708) never changes.
Identity and time
| Publication number | OT-2026-000089708 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7d64-8845-1b367c9c6cac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a0e9a6ec0fa36502537873a847a88c2928a0972222fe135ab1a76527707da1d |
|---|---|
| Markdown | 4e34322c8b36f7f2c64aaf290c505e8d5a2b0d7233194a79c5aa6cf7b39da856 |
| Publication page | a6229503d9a20967f1fbc2ba12c8f0888ac97336708d4b33714a76651f06f658 |
| Manifest | 77e31afcd57850aa7804ed3216885c0d32fa15a4668da959cce100bd4e47924b |
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 | kfjsIteANsBr77dajoOO4ciwObgMa0CXmaugWCIG9uPQaV6AKoIfdep5dOhsTNmXuT4duNa0YebsAuedjtaHCw== |
| 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
| 2026-09-17T09:46:42.605919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089708observed a6229503d9a20967f1fbc2ba12c8f088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:42.589431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089708/manifest.jsonobserved 77e31afcd57850aa7804ed3216885c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.571217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089708/publication.mdobserved 4e34322c8b36f7f2c64aaf290c505e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:42.553721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089708/publication.txtobserved 9a0e9a6ec0fa36502537873a847a88c2...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. |
|---|