OT-2026-000071261
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071261) never changes.
Identity and time
| Publication number | OT-2026-000071261 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ec-77d2-85f0-1679efc1f9a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98ddb1696bf37bbd1b8374ed8dfe4bb7bb429ff252e89a5cf2f7f42054d4b59c |
|---|---|
| Markdown | 30b5ae44062e6d6fec7cb7a5a036813e3c11af1f8c5cb3cd709458a4c3b40e6c |
| Publication page | 5ac11e1c9b05190c6c388748c77163ad6443983748559d91cd7b251d37e53082 |
| Manifest | 90d043bca771240f653487879831ac37f592d10ef1dff284e126de34d7309dbc |
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 | 4a58EFlTQ3CzkdPoemkTRTQsMeJ3zs3ojZoe33ktfpkzpRIcJj+xlV/dAf6mMaRPiIoD1sor08m3sKC4RtIFDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:49.097177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071261observed 5ac11e1c9b05190c6c388748c77163ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:49.079567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071261/manifest.jsonobserved 90d043bca771240f653487879831ac37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.062214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071261/publication.mdobserved 30b5ae44062e6d6fec7cb7a5a036813e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:49.044067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071261/publication.txtobserved 98ddb1696bf37bbd1b8374ed8dfe4bb7...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. |
|---|