OT-2026-000061682
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000061682) never changes.
Identity and time
| Publication number | OT-2026-000061682 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7476-9003-d32f13e8f19b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061682 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9445fe305c68a5a64ad132b2dfaabef026d0ef4adee176cecfc38818936b307 |
|---|---|
| Markdown | 89aeb6014656f0a1f31e265ee2f0c90374c4d3c44cc54d68d772f13a637402d2 |
| Publication page | 7410cb7421aeb8a489d42bdf779f296ea61e1910a7efc504e0bbf939a529fc9c |
| Manifest | cc3c42512842766d6cdcac72e55dc1e4898c81c5852442d6f4637273f6dcc3af |
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 | xHDXuKyMhOxxxCMMKAOzawdaZvfNJKlVflJmlfbUMdvmeaLCSkaa+OQyaM1gHsNjaCnMOvu+/F2CwIxO5IAnDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:14.361478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061682observed 7410cb7421aeb8a489d42bdf779f296e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:14.340803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061682/manifest.jsonobserved cc3c42512842766d6cdcac72e55dc1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.315928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061682/publication.mdobserved 89aeb6014656f0a1f31e265ee2f0c903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:14.296637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061682/publication.txtobserved c9445fe305c68a5a64ad132b2dfaabef...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. |
|---|