OT-2026-000044078
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000044078) never changes.
Identity and time
| Publication number | OT-2026-000044078 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7169-8e9b-e828ebdc5840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044078 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112011bae42ca2ebb3dbac38857af830da96d6415713924ca2a1e73bb2fc6874 |
|---|---|
| Markdown | 4d6740ac731e64390fb9ce16e4ada10cdaf907dde271cd794ead7c2490974af6 |
| Publication page | ffbb880fe1fff419085e57814a8dbccff66577c99fd08de48ee347359915c8af |
| Manifest | bc01825cc9ea0b052a88e67525a82f7d9e907a3f5773f1118e722c70712121bf |
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 | MSNTW/mvSTd1l7tRNQ/FnEXJYZG37Ee0HerQCDXWajH0F+pY0lkiYeKp0PZasJZiKZk2IKE8nXsPhj4AedX5Ag== |
| 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
| 2026-09-17T11:12:28.820835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044078observed ffbb880fe1fff419085e57814a8dbccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:28.801984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044078/manifest.jsonobserved bc01825cc9ea0b052a88e67525a82f7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.783919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044078/publication.mdobserved 4d6740ac731e64390fb9ce16e4ada10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.766374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044078/publication.txtobserved 112011bae42ca2ebb3dbac38857af830...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. |
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