OT-2026-000100524
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000100524) never changes.
Identity and time
| Publication number | OT-2026-000100524 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7d84-8b24-6502deeae042 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100524 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f5c699bc6ff37678dc0224bd03d6c4373a462715508779e4b425c02e3e08f7c |
|---|---|
| Markdown | fbb2d1fba4c564f32891b1f2eb711d048c3fa8a8c6addbf33df5b4a0525263d9 |
| Publication page | c0f868b5c840337d066c92044099493d1fcb9b94508eb1922872a473e22d4d16 |
| Manifest | 3bc2b6f11b9e583b33213d07d101542ab95b74a268d785eaa25848fad656cc3a |
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 | H0aHNVxfD0VDGCiBPXsPd0mQwWyBEJ1I0iDMWf0NyeI7DW/S1OdV+BksraBEb+EnPQ/CjiAPYz2wSWn506vqBA== |
| 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
| 2026-09-17T09:27:17.639729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100524observed c0f868b5c840337d066c92044099493d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:17.623015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100524/manifest.jsonobserved 3bc2b6f11b9e583b33213d07d101542a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.605759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100524/publication.mdobserved fbb2d1fba4c564f32891b1f2eb711d04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:17.588706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100524/publication.txtobserved 7f5c699bc6ff37678dc0224bd03d6c43...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. |
|---|