OT-2026-000005856
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, pump fed, contact triggered
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-2026-000005856) never changes.
Identity and time
| Publication number | OT-2026-000005856 · never reused |
|---|---|
| Internal UUID | 01a0a947-2a2f-7234-b9ff-f0d1d0c1b54b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:28.498153Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005856 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce3f8c43f121c29107dd253b74d90c939432f380743f3b369f6f5b5d81c8d087 |
|---|---|
| Markdown | c387eb8c5c8e82cb75fa6bb0541b930dc90d3473c785399832a1aa560333e934 |
| Publication page | 8fd8c15a2d1e716f63fbe7d2d40493e1a7124e423a3bae43a06b0da12c7007f5 |
| Manifest | 46d738f47a7da1cfd69b34b70a187586ce6a26895d1567f2c5cc2be6e3b4486e |
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 | KT8KqD73o4uSLNB2xIw9Ic01wGl+1aElM/d4Hacbuvt8nb1O3L2dKyxCegbt8NzmR0wZST03i0QHgVqKRJ3QCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:24.947331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005856observed 8fd8c15a2d1e716f63fbe7d2d40493e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:24.934750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005856/manifest.jsonobserved 46d738f47a7da1cfd69b34b70a187586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.922235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005856/publication.mdobserved c387eb8c5c8e82cb75fa6bb0541b930d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.908396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005856/publication.txtobserved ce3f8c43f121c29107dd253b74d90c93...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. |
|---|