OT-2026-000103996
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103996) never changes.
Identity and time
| Publication number | OT-2026-000103996 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7d13-8274-706082e99327 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103996 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eb39ffa2277192ef234769d7d7ff26ad73d296e470b099fe0a94314f8ae571b |
|---|---|
| Markdown | fc9be5c0e6d10c3f81460fccf79429c5177e5b901d84c41f2d9167f9b20fe02f |
| Publication page | a0c91a36bdd60b7f2afee7ef47122b6e2faf3c346fc499e68d4b86b1d4dfa175 |
| Manifest | 7eed0bea55bc2b1b1675f6da6901bb4e21d53e149a7828fed5b798835bbac35b |
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 | ZEyRi3bCeALw3LgWU3oKpg0GMU+h/e4PxX2gVFIVHmU5/SBhZVW1EZnudkc0sGHruv4iMkdNXWi4q59LFlsiDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:00.196049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103996observed a0c91a36bdd60b7f2afee7ef47122b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.180286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103996/manifest.jsonobserved 7eed0bea55bc2b1b1675f6da6901bb4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.165288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103996/publication.mdobserved fc9be5c0e6d10c3f81460fccf79429c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.149026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103996/publication.txtobserved 2eb39ffa2277192ef234769d7d7ff26a...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. |
|---|