OT-2026-000080459
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000080459) never changes.
Identity and time
| Publication number | OT-2026-000080459 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7fe3-ab4d-47abdc0aa2f6 · 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-2026-000080459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bc7004caf4492fa790eb5c1b8e97e86e0f9e698a82aa36d416837fcbacdb4a0 |
|---|---|
| Markdown | fa6c12aeeac7b08e82d2a7052ed5d62ee4a3efd9c5c71b54aa1cc4a5f38c8f7f |
| Publication page | 6be3cb96fec19fa803f4e8af4399af20e7e1ee458eb05c7128fa15ed49df5783 |
| Manifest | dc2ee5833051223f459903b767b8c9d29d5dca68034ede496b6cef9274805d34 |
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 | /QcyS0QWvVuAIV1GXZ7IFKm/jZn2LgpdQq71Vb1zxFWu5jKIyFYYNpvzp3M8APTHoUoG3bIUJLrs9383lMWsCA== |
| 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
| 2026-09-17T10:02:58.729852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080459observed 6be3cb96fec19fa803f4e8af4399af20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.711715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080459/manifest.jsonobserved dc2ee5833051223f459903b767b8c9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.693333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080459/publication.mdobserved fa6c12aeeac7b08e82d2a7052ed5d62e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.675770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080459/publication.txtobserved 7bc7004caf4492fa790eb5c1b8e97e86...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. |
|---|