OT-2026-000060991
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold 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-2026-000060991) never changes.
Identity and time
| Publication number | OT-2026-000060991 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f3-704a-a41e-4101dc671338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060991 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfd3c36a45aedc957450e1db304585089bd264a9f9e765f7b444ce683dc57b5 |
|---|---|
| Markdown | 72520a77ef4ffb8d0cbb62cdd3c2daa41e866bbf63d3d1a36d6d2bdab7c304de |
| Publication page | 18f0ecfac7a105b7c39a6f79d83fb3e1173bafc14230bab7599ba1d1e763bbb8 |
| Manifest | e0510f1cb508a45ae665de4644313f46f9a9accfd07bdce28a197e44a6cde00d |
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 | 2YUTSibz1/ACKEpaEcqo4VXA2Sp9WNySM+ndYjgxFiDv8B7V2xxzIT7Z0f9ExI6MbQOkKycrlnuFZY+xqRPAAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:16.702406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060991observed 18f0ecfac7a105b7c39a6f79d83fb3e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:16.686066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060991/manifest.jsonobserved e0510f1cb508a45ae665de4644313f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:16.664639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060991/publication.mdobserved 72520a77ef4ffb8d0cbb62cdd3c2daa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:16.647495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060991/publication.txtobserved 3bfd3c36a45aedc957450e1db3045850...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. |
|---|