OT-2026-000006780
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified, silicone 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-2026-000006780) never changes.
Identity and time
| Publication number | OT-2026-000006780 · never reused |
|---|---|
| Internal UUID | 01a0a967-2861-77fb-9fd3-4e0dd7c74d6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:48:25.188233Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006780 |
| Status | PUBLIC |
Content hashes
| Canonical text | d07e3d2b334729ee0fb54ec4251c3e6041614f4764d45513e7effcb18693e34e |
|---|---|
| Markdown | 02dbf89a833f0f8b1747a3a8ccc918f865051022903aa35bb9dec487153dc833 |
| Publication page | 6380a0740162cc3b9cfb53a9e9126dda3b1e058b57d317128b818a6c023fea89 |
| Manifest | e96e841cfde64e4378631a2cbe8007eadfae578f4a6fa955b06e85ba08824612 |
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 | zeA4NW/2PnHlLAIUGz+xt3zGlLHxodXDgLPqe+9zUwSd/0RaZZlQg3IUNksJixVR2qLqov6TKnf+YYzBtf1GCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:07.199796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006780observed 6380a0740162cc3b9cfb53a9e9126dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:07.186641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006780/manifest.jsonobserved e96e841cfde64e4378631a2cbe8007ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.172358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006780/publication.mdobserved 02dbf89a833f0f8b1747a3a8ccc918f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.159072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006780/publication.txtobserved d07e3d2b334729ee0fb54ec4251c3e60...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. |
|---|