OT-2026-000031397
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000031397) never changes.
Identity and time
| Publication number | OT-2026-000031397 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7864-8d67-77edeb5e1f63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56616639d748108b59d6bddd1bc9413b349fd97f64aaec80889b506e10b9b671 |
|---|---|
| Markdown | bc717fb4b040eca4d33d59b825919a3d012a555bcf199315314d1f6d15a1544a |
| Publication page | 3636b8c934aa6e539da1d33da1c3f4b9fb2d6f556fa4e1ac510d5b2f73937d02 |
| Manifest | b6dcce954d1978d74b4e4bd69aabda2acae8add1a5d6eed0cf33391a567c8a4b |
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 | bd5zXm0tIdssMlPJ/90XhjGZTZ0C1eANubjP1Ij9QfVkCir4vSCGPR5L800SgLVZ+0G2Uybkh37syXQr0pUXAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:36:06.524515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031397observed 3636b8c934aa6e539da1d33da1c3f4b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:06.506497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031397/manifest.jsonobserved b6dcce954d1978d74b4e4bd69aabda2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.489761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031397/publication.mdobserved bc717fb4b040eca4d33d59b825919a3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:06.470644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031397/publication.txtobserved 56616639d748108b59d6bddd1bc9413b...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. |
|---|