OT-2026-000016554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000016554) never changes.
Identity and time
| Publication number | OT-2026-000016554 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7fd3-8811-a2a154505aa9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f69be9ac36e39368e1ba40afff5f8aec1a82ca4e925ece066a9042011218b97 |
|---|---|
| Markdown | 57c5a3a7dba171d1321351f4503581f4f53b9f20afec1cc78199a384108b3b01 |
| Publication page | 9c7cc5a7703449c19874fabeef5a17a5c9fb89ec1d183e1bf81e3bfdc6672639 |
| Manifest | 80ff2a37e46bc3cb58844b7c2a25d04b445d240aae24e396bfca49ec1f6a7461 |
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 | 5FMm7J/AfQdi2CCY6wrA5dvv5ZWpZkEiUdm7bf+1VsH7Bx2O6S4OBgsC2vNlxpUmEvLkaQCKY3nAtdA467cvDA== |
| 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
| 2026-09-17T12:04:46.858777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016554observed 9c7cc5a7703449c19874fabeef5a17a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:46.841408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016554/manifest.jsonobserved 80ff2a37e46bc3cb58844b7c2a25d04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.823815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016554/publication.mdobserved 57c5a3a7dba171d1321351f4503581f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:46.804675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016554/publication.txtobserved 8f69be9ac36e39368e1ba40afff5f8ae...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. |
|---|