OT-2026-000079441
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000079441) never changes.
Identity and time
| Publication number | OT-2026-000079441 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7956-8516-1a54f909274d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d33a94f7c81b6712b04fdb0239625939feb4cc7fff7bd4c26eb719022556d99 |
|---|---|
| Markdown | 0d29430d6eabe2cb7c246c7e877bda526ff72b36f2a2800dd1904d090ee8604c |
| Publication page | 267fb272fce77dc60180435b61595e54b847b3cb07903cd485b7d13b01a2d77e |
| Manifest | fbc0c945c838b9867bd2e0908c906882ccca651202025b855c647ebc2d9b6dce |
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 | 0NW8YGbhsd0Lael32OUqK6dss1mngTQVeHGFx3KcdsjBGLrw0L/fDq8T/s/Nup0LzmjtdZyGYg3/QPhqC4a7CQ== |
| 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
| 2026-09-17T10:05:03.970876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079441observed 267fb272fce77dc60180435b61595e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:03.954605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079441/manifest.jsonobserved fbc0c945c838b9867bd2e0908c906882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.935049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079441/publication.mdobserved 0d29430d6eabe2cb7c246c7e877bda52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.915994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079441/publication.txtobserved 6d33a94f7c81b6712b04fdb023962593...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. |
|---|