OT-2026-000079857
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000079857) never changes.
Identity and time
| Publication number | OT-2026-000079857 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7008-a17a-286437411069 · 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-2026-000079857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 221741ba946c28f7bb8190c52e190c433349bf52014c08420a2f099b3d7357e8 |
|---|---|
| Markdown | 204130094c25939372ce024befe125ed03671b36b48bfc36a95bd6f8a3b177bb |
| Publication page | f0a422defe3daff59f741e224af5d7c6b8e5328939e46e7cc09d6e03c241c47d |
| Manifest | e707c15be59ef77429b49f15a6df347032ad8aaff8226d2795117477d3a456b0 |
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 | VsmGQ8qG9g8eeTzn28wXN78LKthIMoGjNgKx9BIJgHlCidgnmUqxAUiEoO3jwd1XLpR86q0eSyktRX4WB5KTCg== |
| 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
| 2026-09-17T10:03:44.897368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079857observed f0a422defe3daff59f741e224af5d7c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:44.877752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079857/manifest.jsonobserved e707c15be59ef77429b49f15a6df3470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.860267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079857/publication.mdobserved 204130094c25939372ce024befe125ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.839695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079857/publication.txtobserved 221741ba946c28f7bb8190c52e190c43...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. |
|---|