OT-2026-000080387
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, sustained blow-off before set-down
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-2026-000080387) never changes.
Identity and time
| Publication number | OT-2026-000080387 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7e99-b123-7cc928a18c4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080387 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc1df08ca5f65bfc103c11e10b62dbc94142942746c1b80326403b201c93f753 |
|---|---|
| Markdown | 65cababcc3ec9afecc668f825e9e8942fcb00beac7d1e4da9e51a98e55e59b0f |
| Publication page | 589f3ad21ac5979cc3fdc4c6e125356a113e653d790c401d0145b9337029a099 |
| Manifest | 1320911e6d04f8be62003dbd25b1f9dc0cb825f10bb51224d2211e64aab2578d |
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 | e8PAn/p1A0lDvDPmEfTBfuUKrpFB1TJfXtbVCXYeYdfUkn4O9/iEE6LNm46WdQ67vPwXL416pgBNMpJJELWVDQ== |
| 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
| 2026-09-17T10:02:52.896219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080387observed 589f3ad21ac5979cc3fdc4c6e125356a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.878355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080387/manifest.jsonobserved 1320911e6d04f8be62003dbd25b1f9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.861421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080387/publication.mdobserved 65cababcc3ec9afecc668f825e9e8942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.844805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080387/publication.txtobserved fc1df08ca5f65bfc103c11e10b62dbc9...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. |
|---|