OT-2026-000079048
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, 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-2026-000079048) never changes.
Identity and time
| Publication number | OT-2026-000079048 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7f7f-bd74-7b81af55a03e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079048 |
| Status | PUBLIC |
Content hashes
| Canonical text | a689c7d73e15f0b8bfd9588818f8a61d088c8215f93e77c1c005cc6ab13ef623 |
|---|---|
| Markdown | 6991902d995082e70880d9812053c2e9d7deb0c4189fa943867f15f4a55ca7af |
| Publication page | d1627cb4ab07b52b331a2974afe5e5c77d62d7e29a436a8eacc54e2dfd278d44 |
| Manifest | 3b405f3a2ef9b61196833508ebfd4c317b5411d51e4087f0a5b18563c34785c9 |
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 | Vtl/+g+7gIdemTGqHh3JwdgzlypICfOEJ+ILfcqUNlT6yUq14qTv+nUzLfQ6vAhB3yYh8xW05JMPwvU1OeS3AQ== |
| 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
| 2026-09-17T10:05:53.381891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079048observed d1627cb4ab07b52b331a2974afe5e5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:53.362603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079048/manifest.jsonobserved 3b405f3a2ef9b61196833508ebfd4c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.341554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079048/publication.mdobserved 6991902d995082e70880d9812053c2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:53.324317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079048/publication.txtobserved a689c7d73e15f0b8bfd9588818f8a61d...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. |
|---|