OT-2026-000004825
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, 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-2026-000004825) never changes.
Identity and time
| Publication number | OT-2026-000004825 · never reused |
|---|---|
| Internal UUID | 01a0a924-8594-770d-8fe6-4b4b93f67f3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:38.135527Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ec3544a780c90992c39d15aac012eb39313610eb834026af1fa352f8a419b23 |
|---|---|
| Markdown | 5e0f64f255064ae46fdb398cde9d1bb68fa46aee6555e10dcfe4377795363fbc |
| Publication page | 63c925ff4e56ae0965f80fb20b36869dd2e264f61c0926a1359ae386aa72b119 |
| Manifest | 4da9b223c394fe4d7e1003f59676f018d3220d7fcdccc1134f65394e42d0e758 |
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 | F/WI1ZPJeqxQn7K254vJeZfz6wppDTyKGftMp4W57ulpV32Jc1Gv24EKCLdgZrv3hIvwsh7nKOurwkstVUpIAg== |
| 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
| 2026-09-16T07:40:14.947548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004825observed 63c925ff4e56ae0965f80fb20b36869d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:14.935200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004825/manifest.jsonobserved 4da9b223c394fe4d7e1003f59676f018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.915715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004825/publication.mdobserved 5e0f64f255064ae46fdb398cde9d1bb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.903074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004825/publication.txtobserved 6ec3544a780c90992c39d15aac012eb3...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. |
|---|