OT-2026-000086541
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086541) never changes.
Identity and time
| Publication number | OT-2026-000086541 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7bf1-b2bc-f6616bbbfc83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086541 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa65d3b294ef79fcef548dae88a19387a17fd75caf5cbab501eb28a2e33a78c6 |
|---|---|
| Markdown | ebf1061d09cc730c6b5fc13392405bee728359e0a6e9ddd8ee638d90a3943b76 |
| Publication page | b4c9695c65bd37ee70d5f7a47217eb944467a2b918498e16c93248616eb0c58b |
| Manifest | 0924f5f20c6c579868a77329bb35edde757e6f120061656b429996639f39d8fb |
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 | g3Zd+XsU5v2tMkNDSdwyZWwjh8qNe0It+hpyj+s7pXCArznf6qPjpRdV7XM2DuLeyEnk3uj9L+fuBf9wY9P1AA== |
| 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
| 2026-09-17T09:52:22.102512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086541observed b4c9695c65bd37ee70d5f7a47217eb94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:22.084205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086541/manifest.jsonobserved 0924f5f20c6c579868a77329bb35edde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.064105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086541/publication.mdobserved ebf1061d09cc730c6b5fc13392405bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:22.046304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086541/publication.txtobserved aa65d3b294ef79fcef548dae88a19387...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. |
|---|