OT-2026-000063308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000063308) never changes.
Identity and time
| Publication number | OT-2026-000063308 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f943-7bec-b6f0-8339974e9802 · 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-2026-000063308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6350fc0392e7d179849660aaf8f6f405858e65520e804fd44532536f7094212e |
|---|---|
| Markdown | 1514707caa9f12567535563ad7976eecef8f2afd48c5e1e3d1e0e85a628154e6 |
| Publication page | f158a1f2c0fb82c658c6c1ebe00aea50bb9d0fd2ee0b647c62607d3322cb20b7 |
| Manifest | a1e5b5efe72c3f21a68b7d79b8b23f8e7881e3dcb2860cb77953e8c66207d580 |
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 | cFYnrYnKIFTbG4TlOK16jibUKZAlsyhQH5fBDyFAeaonVL+e4eRZUt8Hvfz3jnq0R3IHb9rhkBKhdFopwh5sBg== |
| 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
| 2026-09-17T10:37:11.800779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063308observed f158a1f2c0fb82c658c6c1ebe00aea50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:11.782661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063308/manifest.jsonobserved a1e5b5efe72c3f21a68b7d79b8b23f8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:11.765039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063308/publication.mdobserved 1514707caa9f12567535563ad7976eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:11.748175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063308/publication.txtobserved 6350fc0392e7d179849660aaf8f6f405...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. |
|---|