OT-2026-000005915
Publication integrity record
Porous face vacuum gripper, two zone face, two stage ejector, vented 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-2026-000005915) never changes.
Identity and time
| Publication number | OT-2026-000005915 · never reused |
|---|---|
| Internal UUID | 01a0a949-1308-710e-8ac6-c2374f9598c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:15:33.642569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83c6be9e41fd4abd5591bfbeebd3dd8489d48d1a0e835326e7ab5c9249af4dc1 |
|---|---|
| Markdown | c70f2d4e793b76e9d6fb9f5dac7733fcb9eaaaee2f215592133332be842d5ef3 |
| Publication page | 6369f40131fd7cf443c047eb68526200f16a87227a8f28182b4f2a87c88467e0 |
| Manifest | e133176066610876081916639e7d2c4f9785fdc42121922be090f73d36d6bc85 |
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 | v0jSCakzwn2oGdflQ/n3DHYr61e3y8PBSFXznOKeHNACLPeccgdPcmmEEA4GUCT8AasD8vgFYRFVNdEzCtdWAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:17.974449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005915observed 6369f40131fd7cf443c047eb68526200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:17.958745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005915/manifest.jsonobserved e133176066610876081916639e7d2c4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:17.942276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005915/publication.mdobserved c70f2d4e793b76e9d6fb9f5dac7733fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:17.925211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005915/publication.txtobserved 83c6be9e41fd4abd5591bfbeebd3dd84...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. |
|---|