OT-2026-000072102
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000072102) never changes.
Identity and time
| Publication number | OT-2026-000072102 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7159-bbe7-10beeaf7155c · 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-2026-000072102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f81ec09d2a786b080e24522199d8b70c8f198e84f9f464a87bed3a537a2069a |
|---|---|
| Markdown | 88827fb3bdd84d5e718941ec2cb25a040063c499277aec36ca5a48ee62b38dfe |
| Publication page | 1f22ab6e649324b27a1c9855c11255a3f5102833cf328d05f8262fb56d3d2c01 |
| Manifest | 28b7be51908b8d31439c083e0c316232383e6be7977d85a760ce4498d1a7d733 |
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 | +fFDA7+Jhj2hGHShVTxJh+hskiNXV0Q0mJfSVlQ1berbrwb+wir32CZhZH+7Iu5z+duC3l4uH0fK3QZl+ZGyCA== |
| 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
| 2026-09-17T10:23:06.588233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072102observed 1f22ab6e649324b27a1c9855c11255a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:06.570548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072102/manifest.jsonobserved 28b7be51908b8d31439c083e0c316232...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.529882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072102/publication.mdobserved 88827fb3bdd84d5e718941ec2cb25a04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:06.488338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072102/publication.txtobserved 4f81ec09d2a786b080e24522199d8b70...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. |
|---|