OT-2026-000033979
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000033979) never changes.
Identity and time
| Publication number | OT-2026-000033979 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7e61-aae6-1b3322d76990 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f0b2e93a8c01180e6c0317234b9cdd942ca855bda3d58ce0e30156e7728685d |
|---|---|
| Markdown | e623fd9a53532b826233f14db1b67bb7428298abdc5bf6eb53cb4c69fad35a88 |
| Publication page | c0dad8a81b57ccfbf4b6868f168429f1c34f42fcc8d6fc6b1af0d48128b8913e |
| Manifest | eeabbe10c972041dfc0d46fb59b76987d937a64ad7a9e7e650ee7d2d99ca5a36 |
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 | pqR9P9+6UHO5nXsHNw/cZcBc2S/keKlpKv9I5FxN7UjArSNw9YPWpLnnzRaJAuRS92QFFa9D77dg66+nCD9dDQ== |
| 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
| 2026-09-17T11:30:06.838140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033979observed c0dad8a81b57ccfbf4b6868f168429f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:06.816958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033979/manifest.jsonobserved eeabbe10c972041dfc0d46fb59b76987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.796897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033979/publication.mdobserved e623fd9a53532b826233f14db1b67bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:06.776592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033979/publication.txtobserved 5f0b2e93a8c01180e6c0317234b9cdd9...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. |
|---|