OT-2026-000072073
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000072073) never changes.
Identity and time
| Publication number | OT-2026-000072073 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7e93-accd-ab5824cc7f25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072073 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d89ee4aee6f77d648bcb13cbbcd35ab392287c5ddbe1a0f547f6470a5465fb |
|---|---|
| Markdown | a94147bc9c9f770f8ef50364b53c8475f83cc03aca18fa52d91a9bcd7d900442 |
| Publication page | a27ccf3c701b2d7918b07919f68055fa0bb153508a0e2700a1c0d81c7fd24986 |
| Manifest | 68eda62eb45f87e223787f66e16f3e1389d39012df139c81630f0334105a269e |
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 | fiUKOfAtwa2NQcDvMQ/QDbIKRq6ifiL5VIDVn9MzBgoR/kQS/7YSV4DljdJ3z0QMXFbyTz9lcGIqilix+KE9AQ== |
| 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
| 2026-09-17T10:23:08.847053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072073observed a27ccf3c701b2d7918b07919f68055fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:08.828831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072073/manifest.jsonobserved 68eda62eb45f87e223787f66e16f3e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.811916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072073/publication.mdobserved a94147bc9c9f770f8ef50364b53c8475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:08.793516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072073/publication.txtobserved b3d89ee4aee6f77d648bcb13cbbcd35a...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. |
|---|