OT-2026-000080291
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000080291) never changes.
Identity and time
| Publication number | OT-2026-000080291 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7479-bc52-873d229b839d · 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-2026-000080291 |
| Status | PUBLIC |
Content hashes
| Canonical text | db82d39e33be15d6c1ca062b54565a87ecdd195a67e8b38b687ecc7fe4131ff1 |
|---|---|
| Markdown | 0724dae888830135407f5e51db3364019b0eb56fdfcb020f4addca337795fbb1 |
| Publication page | a699a43fba16639a0d43acd2adbf555d27ab6418e055865e58af64173c1ced93 |
| Manifest | bd799650f1a231ecd7a4aff3ed560b155a38fe695348967b5734c7a866ed8d7c |
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 | xVaEeF/8sX+f632PmwB2LmfvXMurtkpjKWQVnrQWDI6sWrW0q38gl7lO8y52r6FWC7D7xWYjSO0NrHbjLmCBDA== |
| 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
| 2026-09-17T10:02:45.209216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080291observed a699a43fba16639a0d43acd2adbf555d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:45.190028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080291/manifest.jsonobserved bd799650f1a231ecd7a4aff3ed560b15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.170632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080291/publication.mdobserved 0724dae888830135407f5e51db336401...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.152580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080291/publication.txtobserved db82d39e33be15d6c1ca062b54565a87...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. |
|---|