OT-2026-000074513
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000074513) never changes.
Identity and time
| Publication number | OT-2026-000074513 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7e96-a1b6-50f982e43677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9af85dc13f5fef9ac3aae3d73bcfa983da25ad566247c6006214e89086dd8b19 |
|---|---|
| Markdown | 26f9c44bce420cc333f63cb1fdadad0941cd55f4d11a4d88212b4169490f29dc |
| Publication page | 9c42c4662a73f332973b8fad898f97d2877c0503466339ba10bc715946937974 |
| Manifest | 91e7ecea1fdc509fb48d15b8a2e16d184098698647d20cb04d12037bd8da5a6a |
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 | a3G4MMbUw98R+IusXm5lsKJUxiAIQRfUEh6OmOqV4NuiP3eJoowF2hE/0eNMvIhMWKYnyh+WTzhr5xj2EczrBg== |
| 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
| 2026-09-17T10:19:29.316493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074513observed 9c42c4662a73f332973b8fad898f97d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:29.297398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074513/manifest.jsonobserved 91e7ecea1fdc509fb48d15b8a2e16d18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.276740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074513/publication.mdobserved 26f9c44bce420cc333f63cb1fdadad09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:29.256644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074513/publication.txtobserved 9af85dc13f5fef9ac3aae3d73bcfa983...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. |
|---|