OT-2026-000103837
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off after set-down, 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-2026-000103837) never changes.
Identity and time
| Publication number | OT-2026-000103837 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7ea4-8bb7-9b7962148fba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103837 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5bbb6de250ea445fc0bc55b6eeef7e18269ee8a6c7cde460f2cf952bc37dd7b |
|---|---|
| Markdown | 4ecb73e4696b1a454ba8605b04e85ea6406d87ed8d8a5e25777d18313d467c3d |
| Publication page | 5acb4fdeac4c67006f5137828d97208fa0bebb35026af531e1e66cae0e090ad9 |
| Manifest | 5752dc0c72ea277b4f8be28e68aa120403f6154fdad28ebd46639ab4aa9e6b0c |
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 | VG1d3kGUjQC6bFx4UsvvF/PuytbnXnSzGJ+Qo7oKM9WaZKP4OE/Me5BOwCDYS6cGbrviY/+htLHkXXVRDNL2Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:47.778439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103837observed 5acb4fdeac4c67006f5137828d97208f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.761644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103837/manifest.jsonobserved 5752dc0c72ea277b4f8be28e68aa1204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.744855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103837/publication.mdobserved 4ecb73e4696b1a454ba8605b04e85ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.728877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103837/publication.txtobserved b5bbb6de250ea445fc0bc55b6eeef7e1...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. |
|---|