OT-2026-000071718
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump 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-2026-000071718) never changes.
Identity and time
| Publication number | OT-2026-000071718 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-70b7-8efd-538f6eb3f576 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31716ad675e2605007612ced5c2ed11037661e7e2a93e2bf26e8e63837670d05 |
|---|---|
| Markdown | 069e84b398c7b07b5ab75c5da939af95a55678edbb828061b9ed19070bd4c24e |
| Publication page | b8e2920d4d246b55e1db256b11ad8608c1144ed1dd2fc5016de4441f57ce4b09 |
| Manifest | 86f582bf095f528f7e1ef589b847746b6d68211a2b72898adbff2b9f80af3ae8 |
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 | jdceAKjBS+PS75Ec3KfYouysizwHi4DXiAJJHuVJ4Bpox6Jx3wcY/I96cEvbvAMJJaAlySvoBq5biXcXwmKNCA== |
| 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
| 2026-09-17T10:23:52.190988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071718observed b8e2920d4d246b55e1db256b11ad8608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:52.173197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071718/manifest.jsonobserved 86f582bf095f528f7e1ef589b847746b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.156434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071718/publication.mdobserved 069e84b398c7b07b5ab75c5da939af95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:52.139843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071718/publication.txtobserved 31716ad675e2605007612ced5c2ed110...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. |
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