OT-2026-000089754
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000089754) never changes.
Identity and time
| Publication number | OT-2026-000089754 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7e5c-8185-cdb38e3554ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28e48070a0108e2a34f0c61effc9d90f2b20052999024e578bdbc38073bad68f |
|---|---|
| Markdown | 41d65869a5209207bcebc6984c1a5c0c5898dabb59920cfab6a24ac061f4ae8f |
| Publication page | ba1b44e8d7086c60e7c4a1df2f1c98ac79136aa5bf519bd7b41f943c34c29bdb |
| Manifest | 81a556ba17498c86feebe8672aefba15f2c74c15b94c233eaa088a0d03f2903a |
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 | A+aC94xdeyMC+WW+JMPuHjJiitGp38PgVFfKsZzqUYsSO96sMgTiPAV7ayfxX24upCmeje+hTuHKP/brcqS1Ag== |
| 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
| 2026-09-17T09:46:50.329991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089754observed ba1b44e8d7086c60e7c4a1df2f1c98ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:50.313360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089754/manifest.jsonobserved 81a556ba17498c86feebe8672aefba15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.294313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089754/publication.mdobserved 41d65869a5209207bcebc6984c1a5c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:50.275166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089754/publication.txtobserved 28e48070a0108e2a34f0c61effc9d90f...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. |
|---|