OT-2026-000008259
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000008259) never changes.
Identity and time
| Publication number | OT-2026-000008259 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7d4c-ae79-32b53f072618 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008259 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6c270536ff2c4a31f0555ad2bff41bbd225641cebf04b93b4fb906b94b15770 |
|---|---|
| Markdown | ba93ff2541db46047861cf46f5320c442f8356afe9ca9d7c2ca5a4b5cd1288d3 |
| Publication page | c7ba827de5005c7ab40416420550db85ccd7cf98e15481fec1253d6bc89c1658 |
| Manifest | e6f29d43ac88bc82c404fa615687f14c39c25f6d3516d55a106867b0f31fa83d |
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 | MMd45E0vZL3kB2UxH6zUYxYfblBI0r3rNVuMrWJvC6crbSUlfdGEeBEqYVpsMIZSW4pk0N1RqHHU6v04CnsJBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-11-01T16:41:09.337943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259observed c7ba827de5005c7ab40416420550db85...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T16:41:09.288311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259/manifest.jsonobserved e6f29d43ac88bc82c404fa615687f14c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:09.237758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259/publication.mdobserved ba93ff2541db46047861cf46f5320c44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T16:41:09.141242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259/publication.txtobserved d6c270536ff2c4a31f0555ad2bff41bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:05.638153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259observed c7ba827de5005c7ab40416420550db85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:05.623610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259/manifest.jsonobserved e6f29d43ac88bc82c404fa615687f14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:05.605672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259/publication.mdobserved ba93ff2541db46047861cf46f5320c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:23:05.588714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008259/publication.txtobserved d6c270536ff2c4a31f0555ad2bff41bb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|