OT-2026-000084303
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000084303) never changes.
Identity and time
| Publication number | OT-2026-000084303 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7666-97a3-0829ff1b8a0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084303 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8e9c6540a4d95e0887e81ab1d916f53fee6a48375fa0b4b091a57dd7ebbd2f3 |
|---|---|
| Markdown | 4f00500f3b5485a2d1b48015d433b94f1fda347745d720e6c8c0b09df4801555 |
| Publication page | 444279eeb98d8e17f7063260d72ff97f8e09e04f372a5b965ed4e79ae12f3a17 |
| Manifest | b249f4c8b84457a4f36a3d1194564166fed886fa1fbdec1d715a620abb64a686 |
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 | FjB/xqn0Euhkm85cqJzUzsdk+ZP4Xlft7UFmOF85Al6MLwkisf+z7MRURAbpIL4YyEqIVAY3JfMc6W/hJEALDA== |
| 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
| 2026-09-17T09:56:13.457335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084303observed 444279eeb98d8e17f7063260d72ff97f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:13.441508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084303/manifest.jsonobserved b249f4c8b84457a4f36a3d1194564166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.424368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084303/publication.mdobserved 4f00500f3b5485a2d1b48015d433b94f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.408537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084303/publication.txtobserved a8e9c6540a4d95e0887e81ab1d916f53...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. |
|---|