OT-2026-000027582
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000027582) never changes.
Identity and time
| Publication number | OT-2026-000027582 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-711f-a5f9-524490bf3e61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027582 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef4bed6bc5667e4d20f0177b188b4db3245129879914835467823964f5dfdecf |
|---|---|
| Markdown | a3260cf587e6b88effb6cbc4007932a4088476dbd556a25c6828927192476a8e |
| Publication page | 064796c43d15c30237f4817f6bde80746ecc0e8f38248e937b9bb71ed34a06f3 |
| Manifest | df7345065ef358e0b1f4eae797dbc858c5fdfb8753dbe33a0e3206ba05bc56ed |
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 | xLJdhXKslp+NRGe2q8Z07CS9RdRF+v5AhqW7pgvOgU0Se84ROylJ0wzsc3NnoiSJJKydg2rYmFTtjZYWJ3cJCQ== |
| 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
| 2026-09-17T11:43:04.615937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027582observed 064796c43d15c30237f4817f6bde8074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:04.597566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027582/manifest.jsonobserved df7345065ef358e0b1f4eae797dbc858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.579044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027582/publication.mdobserved a3260cf587e6b88effb6cbc4007932a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:04.561398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027582/publication.txtobserved ef4bed6bc5667e4d20f0177b188b4db3...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. |
|---|