OT-2026-000100201
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100201) never changes.
Identity and time
| Publication number | OT-2026-000100201 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7f40-aac4-8890e0fa33b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67d7d1d785666b82156d0a178ccce8df427c11fe7a5de2f63215856b07ceac96 |
|---|---|
| Markdown | 23cf7748112668d3e47be71f4fef64aadf6009b4ca49a7b59cd5124098e94bfb |
| Publication page | 8f8922a53e1b15011ec75294880ffa5d1a10f169707ecead635264d69513c74d |
| Manifest | 4f9cbf880a95aa8b4577a3ed9c3d0011a6b3a2b65deb2e97d99102b6181db133 |
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 | UqUGd6BXJNIdMaVLXp0OuYIBmSfTYjJ9FKZHUUtx+p8z+UmasB+SA0eQ5psCb2HfxUPv970UdM5+XF3QHK92AQ== |
| 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
| 2026-09-17T09:27:55.340118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100201observed 8f8922a53e1b15011ec75294880ffa5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:55.322559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100201/manifest.jsonobserved 4f9cbf880a95aa8b4577a3ed9c3d0011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.303948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100201/publication.mdobserved 23cf7748112668d3e47be71f4fef64aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.286608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100201/publication.txtobserved 67d7d1d785666b82156d0a178ccce8df...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. |
|---|