OT-2026-000005484
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, contact triggered, polyurethane cups, oval form
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-2026-000005484) never changes.
Identity and time
| Publication number | OT-2026-000005484 · never reused |
|---|---|
| Internal UUID | 01a0a93a-7609-7a2e-a9ae-ca6d0c07f809 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:35.948122Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83ab2df196e701f31066f8ab4f2ea13f4d221f590b365fdf1417c5a6e8bf536a |
|---|---|
| Markdown | f777e4e89f191d3026a02e7eebc7ec8d3cb80531c078af1acb32ddcee61c0141 |
| Publication page | 35a3ee51941480b3e51dc33515b683d79abe68415154a686ffa448cbd67e4017 |
| Manifest | d6dc95181ab24de9d7c9dba072f3fea0318575c3bea3172fa24672affbf3c956 |
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 | rtt3Jm00tmBkl0NoWiqvfWkOmcR2BXAasNw59lDunkTBIKdT0iHMby+HzzLZVOyIlJN3aD2ma3BlkGZ3LTisAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:03.745209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005484observed 35a3ee51941480b3e51dc33515b683d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:03.730551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005484/manifest.jsonobserved d6dc95181ab24de9d7c9dba072f3fea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:03.716953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005484/publication.mdobserved f777e4e89f191d3026a02e7eebc7ec8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:03.703463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005484/publication.txtobserved 83ab2df196e701f31066f8ab4f2ea13f...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. |
|---|