OT-2026-000032718
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, pulsed 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-2026-000032718) never changes.
Identity and time
| Publication number | OT-2026-000032718 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-789a-bc68-c3f9e3f48f17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e716709b63cb33234c404667e3c69b047780e15f862bf5b5b9b9c5c53cb665d |
|---|---|
| Markdown | aac5210aa2c5908043edd838f43d9780c60f9fa15e9c5c3d334102a7ce98989f |
| Publication page | 389dc17edd48f02d9ff47d67bad449ad98406bf6511325a7b03f8406d393255a |
| Manifest | 4d6620af095a3873a0477e316d8c1fe910ea4a0d0d7558d14d26d703c49a2af7 |
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 | eJn1JS1YJO/crOspKnPrXZh6ksdDUEngyoB2OSE4GcYTiUkIq52C7IzVzUbYzbYUJtMxSscTAKORlE+ZevYVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:20.083876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032718observed 389dc17edd48f02d9ff47d67bad449ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:20.064920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032718/manifest.jsonobserved 4d6620af095a3873a0477e316d8c1fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.048679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032718/publication.mdobserved aac5210aa2c5908043edd838f43d9780...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:20.026728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032718/publication.txtobserved 6e716709b63cb33234c404667e3c69b0...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. |
|---|