OT-2026-000076620
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000076620) never changes.
Identity and time
| Publication number | OT-2026-000076620 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-7380-9aa9-1f7a98ba86ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076620 |
| Status | PUBLIC |
Content hashes
| Canonical text | a04a7c58f1518d22d086bc6c5de4bc4cb18eee1c43b1e7a20f72285bf3870af6 |
|---|---|
| Markdown | abeb13cead5dc1a5f558e83b1e926998e22e1a1708514a792c031703d3671cef |
| Publication page | 8697de85552ee4ac748a793dcf15d9a03ee2ec860c7d3fd73fa88cbeeaedf96e |
| Manifest | 734a458c0515307abf7243e6faea5a6f8a70a1031aef07e45554a3e4f203cf83 |
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 | UcUK5vnv0AqwI3SHGYZTuP12kdYJk1wqR5VVScg5xieQ5+I+Ga/pLXex221bXlVLyyU69qQkzAllOAYWbPhvBA== |
| 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
| 2026-09-17T10:09:20.920645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076620observed 8697de85552ee4ac748a793dcf15d9a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:20.900294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076620/manifest.jsonobserved 734a458c0515307abf7243e6faea5a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.880767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076620/publication.mdobserved abeb13cead5dc1a5f558e83b1e926998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:20.861118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076620/publication.txtobserved a04a7c58f1518d22d086bc6c5de4bc4c...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. |
|---|