OT-2026-000077930
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000077930) never changes.
Identity and time
| Publication number | OT-2026-000077930 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-78f9-b336-8dd4605fea2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077930 |
| Status | PUBLIC |
Content hashes
| Canonical text | d88f4ca1aaf50e26aba5e989216f3f4b6ae6c996721ddbbff4d557abbadde4f1 |
|---|---|
| Markdown | a473833bed2d60d775716f683a50c30d01b3369b14cc2ebeecce41bce525de38 |
| Publication page | 97f6a32d19bd54a4974dd728fba1ad6c95317ba4dd52803a71adebae348db112 |
| Manifest | bd9ab253cafb1253bfd0828d3d317d655045709504c002dd57adbd2a4db051a8 |
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 | RYSBqHcOmTfhJ5Q0cj+3A1VSHNY2F75+Z5PBCPfNg00iOTy99nwixAPLJZ6iguOwQBp+Y1jIa9yLKJ4K9z7vAA== |
| 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
| 2026-09-17T10:10:12.454419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930observed 97f6a32d19bd54a4974dd728fba1ad6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:12.310284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930/manifest.jsonobserved bd9ab253cafb1253bfd0828d3d317d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.284139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930/publication.mdobserved a473833bed2d60d775716f683a50c30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.263621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930/publication.txtobserved d88f4ca1aaf50e26aba5e989216f3f4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.529920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930observed 97f6a32d19bd54a4974dd728fba1ad6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.512385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930/manifest.jsonobserved bd9ab253cafb1253bfd0828d3d317d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.493907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930/publication.mdobserved a473833bed2d60d775716f683a50c30d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.473383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077930/publication.txtobserved d88f4ca1aaf50e26aba5e989216f3f4b...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. |
|---|