OT-2026-000051821
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051821) never changes.
Identity and time
| Publication number | OT-2026-000051821 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7b64-a84e-aa26a54bdb35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fe158cc4f52bc69d41fdd5c1419c8463261de2e0f2b70cfc911c5c81249b5cb |
|---|---|
| Markdown | 0952e884d32fa2828e19bd483f056da446b52972f606901bed1ee93302bcefc9 |
| Publication page | 2ca9e8415b299cc5fc03d377c01046c079f6c058736ac5d05ffeaf741fd102bb |
| Manifest | 19d7dd47d3e4fc5cf135a21a9c446809ab00e3737c07874f1a0a8047a9c57dd1 |
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 | Mpkx3J/JbPWkLv5ZmsPEZ/MYv2HoSRDROm9WPlUy3IwOvrut1z8fWCV4scUVgokOE+f9OpzGJH673hr6TztqDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:44.566851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051821observed 2ca9e8415b299cc5fc03d377c01046c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:44.545901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051821/manifest.jsonobserved 19d7dd47d3e4fc5cf135a21a9c446809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.526283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051821/publication.mdobserved 0952e884d32fa2828e19bd483f056da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:44.490907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051821/publication.txtobserved 0fe158cc4f52bc69d41fdd5c1419c846...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. |
|---|