OT-2026-000089672
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000089672) never changes.
Identity and time
| Publication number | OT-2026-000089672 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7a9a-ad52-4eac6168e970 · 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-2026-000089672 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbeebe5f335d2f5f3c7220e1a18f3dc3a1a09c210f8759d5ffa1da6814ff79bc |
|---|---|
| Markdown | a919fd42d208c020de0389a82ed681d7e208c4ce5a61b996e8a7697e54e56217 |
| Publication page | 016c98615af8b819b11c263cbd7445f33c0b24f84845f6474094c644aa8aeb4e |
| Manifest | e69ad834022e881e99f21cd3d9b659c4afe60b8c2b50b85e37801b7d974b7b79 |
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 | Wb19n6COYpa7JczFo+8nQp0Pt/JU5ev71im/Rsb4LRTbUeLF0oTLKFKSkZJx55Y973N2zr32wwVhn221M5/DDA== |
| 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
| 2026-09-17T09:46:40.087982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089672observed 016c98615af8b819b11c263cbd7445f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:40.068855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089672/manifest.jsonobserved e69ad834022e881e99f21cd3d9b659c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.050493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089672/publication.mdobserved a919fd42d208c020de0389a82ed681d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:40.033827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089672/publication.txtobserved bbeebe5f335d2f5f3c7220e1a18f3dc3...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. |
|---|