OT-2026-000089751
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089751) never changes.
Identity and time
| Publication number | OT-2026-000089751 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-79f9-9ac0-0d21380ba5c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089751 |
| Status | PUBLIC |
Content hashes
| Canonical text | f811bbba7e69811812e5400c6809b754e6c6f0ae47baae2173874a85da7d4784 |
|---|---|
| Markdown | dcbfec6cc1baf62d9b196492ece22dd93fa4715630c4a913e7b8acff92da7754 |
| Publication page | 85bf5958d4ac3a7d596f12cdb595a34bb3038907bc5731aae9177db0333a627d |
| Manifest | 8ff3c038cf28b762bb7f563ac65d27605153f2b3b1a500f280d810a36d972a82 |
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 | zOfUp0pbUm7GyUkn21ErN9S+Q7f62PKIJ8aZk4LtlEmUPNMzFmiAUrOYRH/G1iN4ITVS+wDpcUGIo1M5JO+EDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:50.104704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089751observed 85bf5958d4ac3a7d596f12cdb595a34b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.084989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089751/manifest.jsonobserved 8ff3c038cf28b762bb7f563ac65d2760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.066459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089751/publication.mdobserved dcbfec6cc1baf62d9b196492ece22dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.047728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089751/publication.txtobserved f811bbba7e69811812e5400c6809b754...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. |
|---|