OT-2026-000099754
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, sustained 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-2026-000099754) never changes.
Identity and time
| Publication number | OT-2026-000099754 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-79cc-9f0b-fb2654f987e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 507203f52c069e0d2f447762ef4576fb6636a1549cb3a224b230c4676bf6be27 |
|---|---|
| Markdown | 602328eceba48c4ef0df0e1802fc16e6879145049b8f18174618ff5a720d9505 |
| Publication page | 91eebc43758ca309aa19cd019b632addd36eaf4a7f380cacb17d080d81505023 |
| Manifest | f0d2c0e8432557a1b95cb97d95b8250f711d38b84595b2468e99e0c15102f46f |
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 | UZ3a2fMtDfQUOlHINGu3Nlcz35dEaMZRboGwMZ6xfkvXdNfCR3aa4RNcEcN2bRd02wo1JLtqr2FuQ/sbMFj0Cg== |
| 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
| 2026-09-17T09:29:46.851426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099754observed 91eebc43758ca309aa19cd019b632add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:46.834913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099754/manifest.jsonobserved f0d2c0e8432557a1b95cb97d95b8250f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.819112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099754/publication.mdobserved 602328eceba48c4ef0df0e1802fc16e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:46.801731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099754/publication.txtobserved 507203f52c069e0d2f447762ef4576fb...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. |
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