OT-2026-000091337
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000091337) never changes.
Identity and time
| Publication number | OT-2026-000091337 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7e2e-8902-a1abfcea84ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091337 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eb372cc9a4140f1106de3db996867a759379f4f83aeca92fbf759df00a7936d |
|---|---|
| Markdown | c91f8202318f26caf234830fd131e776b76ef17c5a2819b4f7f72d3795668292 |
| Publication page | f020aaf1bdb7d6a445e02b76522da3e211c71c67826d911a621b35a5349be9f5 |
| Manifest | eb92d80f772172d91b0a103be30204ea9a62541930da9d4c353bc8850c44e5bd |
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 | m6zrixS2FcbzCdpWf5ChCBJFQh+/m5BQusSA01FP25d+OjkIeLJnIgC9Ll2Gze612D6Azcf9wF7mZ/UNS4A7Ag== |
| 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
| 2026-09-17T09:43:32.735885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091337observed f020aaf1bdb7d6a445e02b76522da3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:32.719540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091337/manifest.jsonobserved eb92d80f772172d91b0a103be30204ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:32.702090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091337/publication.mdobserved c91f8202318f26caf234830fd131e776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:32.684799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091337/publication.txtobserved 3eb372cc9a4140f1106de3db996867a7...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. |
|---|