OT-2026-000080318
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000080318) never changes.
Identity and time
| Publication number | OT-2026-000080318 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-78cf-b031-ba519f3b1f21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d637c74d2f8cd9385635e10f41197f67eb8948d94f4cd43ad55abb6968d0a74 |
|---|---|
| Markdown | afc4a2b414e08a644c63886f953e80997c0f77c5c6e5af7629c3ca7ea9bc47f8 |
| Publication page | fa0145afde72114a05ac2799506976a713f4671ae7db3e14bbb8073c325c94c5 |
| Manifest | e39b7874ab0bde5cab80c38552e651c0adb5111ce092e5e8178e7b3486b5db5d |
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 | VGcHVl5DWIqCY5ief/UiqzsTXvYqZmTP1fe5z3NLj/3nwm54mSZSb8bsox2z1Kqg//OArfdxnynFRJvfIiXdDw== |
| 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
| 2026-09-17T10:02:47.371821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080318observed fa0145afde72114a05ac2799506976a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:47.354933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080318/manifest.jsonobserved e39b7874ab0bde5cab80c38552e651c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.337175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080318/publication.mdobserved afc4a2b414e08a644c63886f953e8099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:47.318037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080318/publication.txtobserved 2d637c74d2f8cd9385635e10f41197f6...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. |
|---|