OT-2026-000056981
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented before 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-2026-000056981) never changes.
Identity and time
| Publication number | OT-2026-000056981 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-7a79-941f-6f46cff46f92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35bd66c673762324448ec1e719d123bb0f72b6d46e4dfc28b67c9f6930580c9c |
|---|---|
| Markdown | 146c82eca14264cf73d905e350c29cf646652471c9c02a63d38f3951c02f5a14 |
| Publication page | 1e07d0017d6860dd6407dfb039f3fca7ee643bd262498262ffa0f3703325d4f2 |
| Manifest | c30b5fd6da2770c92185c8dcbabc4887084b971611e66f165d60b2b062b4e17a |
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 | MJK1di+3mA3M78jCy+yqElZFeckfr0nQWzYxmfb6X2eum2PVw/+CoAx96Ve4FiXrN1+Vm8C1B3BNB5AiGtijBA== |
| 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
| 2026-09-17T10:48:26.941030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056981observed 1e07d0017d6860dd6407dfb039f3fca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:26.918155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056981/manifest.jsonobserved c30b5fd6da2770c92185c8dcbabc4887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.900630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056981/publication.mdobserved 146c82eca14264cf73d905e350c29cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.883231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056981/publication.txtobserved 35bd66c673762324448ec1e719d123bb...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. |
|---|