OT-2026-000080511
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000080511) never changes.
Identity and time
| Publication number | OT-2026-000080511 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-75ab-a1b4-c126c76bc483 · 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-2026-000080511 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e8d9abb10c2e2af0e11c3480fa3fe26fa8698c9a87d658718f5687e18451096 |
|---|---|
| Markdown | 4732f83f45ba045d9fcd8d462ce7d7c142a4b9861baf3c10b63c3299fc80ccfc |
| Publication page | b90156a91d789d9014ee8c667fcf624b9229c889e26613b912d86e16f326c62f |
| Manifest | b53409bd180d2a43e1d002f8f34c750a47446bf4c07bd99794996933a0c8dea5 |
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 | v5ESok4JwczeAEz7uaRafUdCMrjnLny6HVCBvRD9mw4mPdRTFwdtz1lMwYief01kWPyWUokzcrtWVDDwFl/pCw== |
| 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
| 2026-09-17T10:03:02.003578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080511observed b90156a91d789d9014ee8c667fcf624b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:01.985437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080511/manifest.jsonobserved b53409bd180d2a43e1d002f8f34c750a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.968692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080511/publication.mdobserved 4732f83f45ba045d9fcd8d462ce7d7c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:01.950298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080511/publication.txtobserved 0e8d9abb10c2e2af0e11c3480fa3fe26...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. |
|---|