OT-2026-000005435
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, silicone cups, oval form, 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-2026-000005435) never changes.
Identity and time
| Publication number | OT-2026-000005435 · never reused |
|---|---|
| Internal UUID | 01a0a938-eca4-72c0-a2fa-533d47ad0ed1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:55.239208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005435 |
| Status | PUBLIC |
Content hashes
| Canonical text | de84fdc2b14cb2b675cf62920eab3bf368632f945303398705faec549ac36bab |
|---|---|
| Markdown | 821cc4aecec13cd1d0823d653e264365b30e2aa3e4d763e85598c05db58a23f5 |
| Publication page | 2ce5b5dff5f53e8d2b67df097a1db9194dc8832a0a779df582da27386d061c53 |
| Manifest | 2fa73474224d3290f396b3b43d4fa9a963ea97b12ad12df7217980911dbc4b8a |
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 | YZGhTm+TX91IK4FgJnBMYVmomQEfyHt6r9MJUpS/j5HYJT2AmDYRUDsu+d1ZT6OWQRyaNsRWj/TGaRAM8N8cCQ== |
| 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
| 2026-09-16T08:00:09.887911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005435observed 2ce5b5dff5f53e8d2b67df097a1db919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:09.872690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005435/manifest.jsonobserved 2fa73474224d3290f396b3b43d4fa9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.731309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005435/publication.mdobserved 821cc4aecec13cd1d0823d653e264365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:09.715943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005435/publication.txtobserved de84fdc2b14cb2b675cf62920eab3bf3...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. |
|---|