OT-2026-000085879
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000085879) never changes.
Identity and time
| Publication number | OT-2026-000085879 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7b1d-b324-b3cc617297a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085879 |
| Status | PUBLIC |
Content hashes
| Canonical text | a36fa4f3a33cd4f544e225923135cef58525cf4b3cb2196aa5ade90afbec88b4 |
|---|---|
| Markdown | 3111c101073b85f77e23a7a5c369aa95ecf9a38e0fbe42d39026e0238df4a400 |
| Publication page | 2dc89ab2faa6eb62f7994b519c28908d8d905d09ead387aba13102dd1d81d0f2 |
| Manifest | 07c8614f12b2ca03a62755f9aa05e4c17ccd25461e74d20ca51ecdbe23ec2ace |
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 | pFbcAz1mR2j/cjD++Ywf8YuvEnH4E5evVaUmLV/DBX4Uxsq+Pfb+zy1Ff3MVBjz307oEl+Ex5B4rqy+Kdh/bBQ== |
| 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
| 2026-09-17T09:52:49.039342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085879observed 2dc89ab2faa6eb62f7994b519c28908d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:49.021140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085879/manifest.jsonobserved 07c8614f12b2ca03a62755f9aa05e4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:49.003310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085879/publication.mdobserved 3111c101073b85f77e23a7a5c369aa95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:48.985528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085879/publication.txtobserved a36fa4f3a33cd4f544e225923135cef5...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. |
|---|