OT-2026-000082963
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000082963) never changes.
Identity and time
| Publication number | OT-2026-000082963 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-7623-83d8-92c40fdd8da2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082963 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf4a2333ec8bc89d60b6936707ebaf2d40715d2a01709073d714dec94c3d0673 |
|---|---|
| Markdown | af0d1d225531a2d45bb8fbe4de4496bf2b23a8feac7ea3b2b0b8350279132c5e |
| Publication page | 1e2a2812977088785e69ad9ba7b671d3f5f1c94e64ce52c99120a606dee50d31 |
| Manifest | d3ffd4be4b38690f9e8ee76f36a7f6f5719c2dc33ad033aae6ba7532ff51a34d |
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 | o9Omv+b7itQaK1ut1EzvBEy3kzebXb1gLifPQlX3zaWl9neWlYrug++ddbcGMJGbdjNRoq8iD8XzW0sFNA3mBw== |
| 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
| 2026-09-17T20:44:09.305823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963observed 1e2a2812977088785e69ad9ba7b671d3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:44:09.145584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963/manifest.jsonobserved d3ffd4be4b38690f9e8ee76f36a7f6f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:44:09.015890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963/publication.mdobserved af0d1d225531a2d45bb8fbe4de4496bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:44:08.849752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963/publication.txtobserved cf4a2333ec8bc89d60b6936707ebaf2d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:39.781400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963observed 1e2a2812977088785e69ad9ba7b671d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:39.763904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963/manifest.jsonobserved d3ffd4be4b38690f9e8ee76f36a7f6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:39.747150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963/publication.mdobserved af0d1d225531a2d45bb8fbe4de4496bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:39.720039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082963/publication.txtobserved cf4a2333ec8bc89d60b6936707ebaf2d...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. |
|---|