OT-2026-000005053
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, contact triggered
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-2026-000005053) never changes.
Identity and time
| Publication number | OT-2026-000005053 · never reused |
|---|---|
| Internal UUID | 01a0a92c-5c96-7218-a2fd-de60e9a87280 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:11.929691Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ce0a276181a4716002161656cfeea807caf86a181907da308876311e7d959fc |
|---|---|
| Markdown | 8e045ebddb349728215d53bcf02f7b94497d76c3bd527beba2a4b3e1de571f59 |
| Publication page | 5010af47aa2babaa2b27471e0c71b7278d3a4936bd1388aa6935dca352b90be1 |
| Manifest | 402d946f4963fef6395510acb84ae14442f6617add78ff03d3744c3a416613f8 |
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 | ID8dPOOeREXhe9XQZeds8qQw+qnBznBRRAtmb+301ZHZpF6L+7Q11j7wYSzOOgcNr7Ja7VLkHFqGkDRsrNPvCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:20.651562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005053observed 5010af47aa2babaa2b27471e0c71b727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:20.637249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005053/manifest.jsonobserved 402d946f4963fef6395510acb84ae144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.623684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005053/publication.mdobserved 8e045ebddb349728215d53bcf02f7b94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.487331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005053/publication.txtobserved 4ce0a276181a4716002161656cfeea80...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. |
|---|