OT-2026-000053976
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000053976) never changes.
Identity and time
| Publication number | OT-2026-000053976 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7537-a3d8-1bd0e02e0137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c8780245026535672c773c729d92df9289026c265520af10646695117aaa08b |
|---|---|
| Markdown | 8cee76010ec7cabcd94e9b573b54c9bd40a03ae36622dd949cf6f68775e57fbd |
| Publication page | 53c6c524c27c16278bc0a9bb86906e9fb42454492d1854b3a7e7d7a7e1b3dbf0 |
| Manifest | 450a48e32bef87391621536b0a776de4ae98d2d3eb0ea3e4f13f76547fcf4423 |
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 | VMqeZmX6rFm3xR1/Whl/+s6NFq+J4RjyziPjEltW5C5fxZKmBJ4MvtwobiD+2kDWTLXDAtlNBDxhtJ3V9H5oDA== |
| 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
| 2026-09-17T10:54:16.431383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053976observed 53c6c524c27c16278bc0a9bb86906e9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:16.396587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053976/manifest.jsonobserved 450a48e32bef87391621536b0a776de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.354437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053976/publication.mdobserved 8cee76010ec7cabcd94e9b573b54c9bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:16.316284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053976/publication.txtobserved 8c8780245026535672c773c729d92df9...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. |
|---|