OT-2026-000080297
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000080297) never changes.
Identity and time
| Publication number | OT-2026-000080297 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7c85-a39f-824f556c7708 · 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-2026-000080297 |
| Status | PUBLIC |
Content hashes
| Canonical text | e192107633f99f2a2957831819e373045f5ced536d73256842ff6eb3cd387f99 |
|---|---|
| Markdown | a45775ecc39db36db8e07c36cf02fd323d119fca183e6c81d9bc06dd1f364773 |
| Publication page | ac397a3380860cc5488d8da60f691e09695057f5f78187d52b6616732e128483 |
| Manifest | c4a939ed8601714dfb7ae1cc54146b1ec7ad9b4b8ca12a6e9c396b1c1a209e16 |
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 | CvqHlpLAwHMqera974IQBoGo66JaRbf82dOeF+SSImJsxVXgXI02vqAnIwQRzsmr7+Vo41BRWATU7cORkwyiCA== |
| 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
| 2026-09-17T10:02:45.700063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080297observed ac397a3380860cc5488d8da60f691e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:45.682351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080297/manifest.jsonobserved c4a939ed8601714dfb7ae1cc54146b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.664048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080297/publication.mdobserved a45775ecc39db36db8e07c36cf02fd32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:45.643627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080297/publication.txtobserved e192107633f99f2a2957831819e37304...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. |
|---|