OT-2026-000079821
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000079821) never changes.
Identity and time
| Publication number | OT-2026-000079821 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7164-8144-8fb6602ac23f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b1015c8d3dfb0a6fb64869082e82517878a77b8109da6954bff80fd4ec7cd84 |
|---|---|
| Markdown | a35c76a8389a5acfafd5f9d754d670b862d1ea9c85249fe7ca16d02936287efc |
| Publication page | e61d8f70f5ca7a7a78997c608f9e291c7f0706c82e16811a63c8af20f8373962 |
| Manifest | dc5b3982f3b619532e2ada122f59b3010614f10fb6c38ccf02794c028a231fa2 |
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 | BjkTIjdtArOP4BvqU9PbVydXVjwhTHew+A7Gu+eon7woBE6DTXbcDmhfl0+4OqLtwKCP2lxt236llJGqERjbDQ== |
| 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
| 2026-09-17T10:03:23.769223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079821observed e61d8f70f5ca7a7a78997c608f9e291c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:23.751692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079821/manifest.jsonobserved dc5b3982f3b619532e2ada122f59b301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:23.693705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079821/publication.mdobserved a35c76a8389a5acfafd5f9d754d670b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:23.634213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079821/publication.txtobserved 1b1015c8d3dfb0a6fb64869082e82517...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. |
|---|