OT-2026-000085644
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000085644) never changes.
Identity and time
| Publication number | OT-2026-000085644 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-7822-b2d7-544bf042ce03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085644 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed157192c807bc9b0f20e957ef92eaf0da143a0e6f6e032c626cd1f9e74eb452 |
|---|---|
| Markdown | 4ec28fb7c91d323adbdeebe4dfd3cecb80fd3d498e96f6248f2a9b02b4223cb9 |
| Publication page | 2675af8899e5aff147abffddb3cf056dd414fe16130e1f2c72c0286d476e4004 |
| Manifest | 1f7334c1beeb3b032b9a368b5264fbb3921132729dbf78aa57be38ff60ab843b |
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 | kb2Q3WeRe/thcSK2gwV/IwvkdOF3EiAVjib0/Pj+0WXOz8FjAInGzR8AZN7k3XhbJ6Xmw95gDOn0uLPs6lpRBg== |
| 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
| 2026-09-17T09:54:31.889791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085644observed 2675af8899e5aff147abffddb3cf056d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.872072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085644/manifest.jsonobserved 1f7334c1beeb3b032b9a368b5264fbb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.853892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085644/publication.mdobserved 4ec28fb7c91d323adbdeebe4dfd3cecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.836553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085644/publication.txtobserved ed157192c807bc9b0f20e957ef92eaf0...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. |
|---|