OT-2026-000080139
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-2026-000080139) never changes.
Identity and time
| Publication number | OT-2026-000080139 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7f75-8094-04adc2665b70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080139 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6d689f392ca6095ed391ebebc65aec89241c8a5093a787432f761ed05ca9169 |
|---|---|
| Markdown | f1c54742b2e125c446196e9fe4b943cbddfd694c5f762ea2702b194b4445623c |
| Publication page | 98092ece261e8053278f83043b11ef9813313d6757ae6f900387ef248658671c |
| Manifest | 7b3d43a64cbb1c92772d22b0af267e5b618a804084c34aa3f326dd2a4be6c3dc |
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 | Sj/kmzu4IK0+g/Ld8uL0bXqAb69iht+dmfv4Kn7JIpEhpXKGzfuyMVJdDI9WA4gghpsFlEY2DnU6K/IDYUADDQ== |
| 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
| 2026-09-17T10:04:05.281243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080139observed 98092ece261e8053278f83043b11ef98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:05.262865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080139/manifest.jsonobserved 7b3d43a64cbb1c92772d22b0af267e5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.244665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080139/publication.mdobserved f1c54742b2e125c446196e9fe4b943cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:05.227034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080139/publication.txtobserved c6d689f392ca6095ed391ebebc65aec8...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. |
|---|