OT-2026-000074753
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000074753) never changes.
Identity and time
| Publication number | OT-2026-000074753 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-71cd-8b1a-f55116201814 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cedef321e824d36b988866e1540e7f0d7615df73153e082192d94e718b049ea |
|---|---|
| Markdown | abca1b7dad7f7030b0058e3dfee0f53234ce6f270bba491a09d40afe7c929abd |
| Publication page | a71bc3aaae39d1b7b6f38fdf159f147c2a478d885dfc0f6ebb1cf3cdbca30ab2 |
| Manifest | caadcfbbeac06127bea3f563cbb7fadd1c710d0baed810d50535d0534987c7f7 |
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 | 9sRBHHe9jfB63CwywzaQPiayE0q9LvMZ/D1XaNIMZLSVR/8DvyTs4uNsm1fzC9Z2u90um/iwDTjYAMld+WACBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:18:26.473480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074753observed a71bc3aaae39d1b7b6f38fdf159f147c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.455359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074753/manifest.jsonobserved caadcfbbeac06127bea3f563cbb7fadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.436202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074753/publication.mdobserved abca1b7dad7f7030b0058e3dfee0f532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.417810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074753/publication.txtobserved 6cedef321e824d36b988866e1540e7f0...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. |
|---|