OT-2026-000072376
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000072376) never changes.
Identity and time
| Publication number | OT-2026-000072376 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-79ee-b044-88e9c27e36b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f092d0bbb1088c7e33373f885cd7fe53016ba53294eb35363c7aa08e49f45b3 |
|---|---|
| Markdown | 167d05f6b47a6d71a202a25749796c3a3cd4253d6d5bdaa0013e70502d72e13d |
| Publication page | 48771d5b6c749f10bd3a9380c7a99608faa67268c14af1b48a80ba14fd924da3 |
| Manifest | af77714aca29dd400c9882239430eb7002669455f009b22b633bef8a802afbc7 |
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 | aXlsJ9/v0pGKM0OZ/Bl6TWD+lMsXpGu87zyC9jiqO3VgwMaUmOlfsAFxb4NHbqxmkbODMJBVcvO2Y5h84pGmCg== |
| 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
| 2026-09-17T10:23:36.835371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072376observed 48771d5b6c749f10bd3a9380c7a99608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:36.817948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072376/manifest.jsonobserved af77714aca29dd400c9882239430eb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.800513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072376/publication.mdobserved 167d05f6b47a6d71a202a25749796c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.783799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072376/publication.txtobserved 4f092d0bbb1088c7e33373f885cd7fe5...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. |
|---|