OT-2026-000104238
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000104238) never changes.
Identity and time
| Publication number | OT-2026-000104238 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-79f7-b270-e26ecd0398c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30cf9346989c6d37ecf8ac80308290e87b91b93a89e7dadd5f28d98b0b6b458f |
|---|---|
| Markdown | 1e6d2fe3330b60e3ecae88cec82ab0dbc9f8a98cb78acceca4322f1768197491 |
| Publication page | a4320025d4e2d6ad6a97a13b7282777e76ccb6c399b807a1e00f49f58c87137b |
| Manifest | 0512512c9b9075b911edd547f6aaf2c25a7f4839b52460af837526829ded17fb |
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 | Vl2FdsDpFHeY+FJ00G7kb57WtYyIVlne436sTvnANzhaV5M8bAsbZkAL5xbPepJrCwAcu7qcMNRhRPc3BgkeCw== |
| 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
| 2026-09-17T09:20:20.807136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104238observed a4320025d4e2d6ad6a97a13b7282777e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:20.789878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104238/manifest.jsonobserved 0512512c9b9075b911edd547f6aaf2c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.773676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104238/publication.mdobserved 1e6d2fe3330b60e3ecae88cec82ab0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:20.755419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104238/publication.txtobserved 30cf9346989c6d37ecf8ac80308290e8...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. |
|---|