OT-2026-000078975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078975) never changes.
Identity and time
| Publication number | OT-2026-000078975 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-78d4-989b-4f7bf56d1473 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86322a922e7db6b53a0c77e7c08fbebe194c43e188e59f245f61cc4a26280f40 |
|---|---|
| Markdown | 0df65d117979c3b6acee1a2895ceaf022f0385076581354eb77d8bd9f2b1fdbd |
| Publication page | e654e234863988867459823541e66813bfcb10e1c679c23bb948e114e2b68e78 |
| Manifest | 0c8a67241be52405323fd5ec08dbbee1805cce7ead5dbe1735778029bcbd1cf0 |
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 | NNp4iYmjJNrDseLgU5jOKAWJrZn79gJYJGqpoTgZLeY5NNLirZpxzzCoPN/IYqyMJJpQQ9vTqMxLS21OhYIlAA== |
| 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
| 2026-09-17T10:05:48.191589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078975observed e654e234863988867459823541e66813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.173652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078975/manifest.jsonobserved 0c8a67241be52405323fd5ec08dbbee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.154615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078975/publication.mdobserved 0df65d117979c3b6acee1a2895ceaf02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.135863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078975/publication.txtobserved 86322a922e7db6b53a0c77e7c08fbebe...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. |
|---|