OT-2026-000089238
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000089238) never changes.
Identity and time
| Publication number | OT-2026-000089238 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-73aa-963e-88522c5f456b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23d6c95d4ad1c71882c31d636c0235ef24bc870cee13f7323fa1e93d51e3f8de |
|---|---|
| Markdown | faf0762543087318ea32b819dbc6ff9d85b0e66fc642d41eb8ccd1b2e1aa3bd9 |
| Publication page | 39533b4f3a27c0b6dd1f1a8d6500a39622d66a0c959520fb8c8a1711dd6c1221 |
| Manifest | f4dffa0c7377772ed04ab1e13a6f7908e920931b0be9791d2d95840cc8ea0162 |
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 | WiyYLVY0/6eOFnJ42oTnotDqD/jLjDzLlYML0RLPEHRkRmHovTT0x3HAxpu7sFaJ4CbI28JAVY1ij6uO6HGgDQ== |
| 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
| 2026-09-17T09:47:15.322057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089238observed 39533b4f3a27c0b6dd1f1a8d6500a396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:15.304496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089238/manifest.jsonobserved f4dffa0c7377772ed04ab1e13a6f7908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.286509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089238/publication.mdobserved faf0762543087318ea32b819dbc6ff9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:15.269632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089238/publication.txtobserved 23d6c95d4ad1c71882c31d636c0235ef...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. |
|---|