OT-2026-000063372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063372) never changes.
Identity and time
| Publication number | OT-2026-000063372 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7e10-99cb-cc62648680c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1876cf517e7f33e92864faf9f7b7bf19df4e84a62e0c8f68c3957b63bddb60fa |
|---|---|
| Markdown | 71cc0b86e37e0d4e2bfb49b4cc54e1f04267e4bcdf35cd18d3378af83e4f41f1 |
| Publication page | 90f9bf505a82d99d0676bfe2f03d2accf25744182d1207595d2836431a8eea8e |
| Manifest | 63836608e7005e2d1c3cc320efd4c4316b2ef7a16a4db69cf28f681684ffcb97 |
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 | cBDZ9bDh6jz8DBu3PMweMUtkFiygsms1j0IgBhAgr+0Rr0MSMPryY4RACQAdrzRq9U4EU3+BGyxt0LvosWH1DQ== |
| 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
| 2026-09-17T10:37:16.795136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063372observed 90f9bf505a82d99d0676bfe2f03d2acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:16.777239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063372/manifest.jsonobserved 63836608e7005e2d1c3cc320efd4c431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:16.756639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063372/publication.mdobserved 71cc0b86e37e0d4e2bfb49b4cc54e1f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:16.738611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063372/publication.txtobserved 1876cf517e7f33e92864faf9f7b7bf19...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. |
|---|