OT-2026-000076325
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076325) never changes.
Identity and time
| Publication number | OT-2026-000076325 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7982-a825-130c91c9167a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d8ee2d89c93fc777f25263d47db5e55a6584caa6bf10868ec25dbba6083405f |
|---|---|
| Markdown | e634d459580b9309d542a00ba2bbe799e4d5e02ccd7f5e11df0d6e77c9a75f0a |
| Publication page | a4ef19aa2c7f0347e9961beeb7a61a2a2cc942ca9fb8c9130f3123edc65b62ec |
| Manifest | 78344ae50e0e056d8e6232edd63c2767fb872a893e4be48e93fb7353edbecab3 |
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 | oj/kzRm24iXLSaV/jQI/g7J4eZL694L2BG+6K7SNyNEAaWXF1j35yGX1ttYvRtqlN7kF/1B0eulzE9lBAGQIBQ== |
| 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
| 2026-09-17T10:12:10.743537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076325observed a4ef19aa2c7f0347e9961beeb7a61a2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:10.726401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076325/manifest.jsonobserved 78344ae50e0e056d8e6232edd63c2767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.707257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076325/publication.mdobserved e634d459580b9309d542a00ba2bbe799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:10.689473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076325/publication.txtobserved 8d8ee2d89c93fc777f25263d47db5e55...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. |
|---|