OT-2026-000102270
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, 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-2026-000102270) never changes.
Identity and time
| Publication number | OT-2026-000102270 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7ec7-8dfe-ea3a7a51f95e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102270 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0340e61596c569f00fc77b22ce1757813a692a78328e576e1b2a5802f142b19d |
|---|---|
| Markdown | 18ec8a335d0ac344d250c06b3f78ba4a81a446243d1e658c4a5a735ddcf4e20b |
| Publication page | ec6868f5dc185a4c3c0a17cb8048b8307f3cab028bab70c5815bfffe49793c9f |
| Manifest | 381c2d8c42650e2186cd0ef0daa38fe2a753067bbde112f51ea034cde7937e1c |
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 | lR5LUP5+3TXuYroWCsG7aFYWa7lrT42rWQjjVyZAtwDkljvUpp7Bw0b3wCRl6J7ImpkICrAYv2M++EfiB+VSAQ== |
| 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
| 2026-09-17T09:25:27.465958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102270observed ec6868f5dc185a4c3c0a17cb8048b830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:27.446860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102270/manifest.jsonobserved 381c2d8c42650e2186cd0ef0daa38fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.429467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102270/publication.mdobserved 18ec8a335d0ac344d250c06b3f78ba4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.412617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102270/publication.txtobserved 0340e61596c569f00fc77b22ce175781...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. |
|---|