OT-2026-000076507
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000076507) never changes.
Identity and time
| Publication number | OT-2026-000076507 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a71-7fc4-b765-28f4364ad659 · 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-2026-000076507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b770e2d3dad9d211c6b4d2c3ddbb540dffa5fad5c325c1fb556ba004b078d95 |
|---|---|
| Markdown | d5f905dbade8200d98f7a7f7efb1e9b609ab84797e8822ee96c12d75bcec99a9 |
| Publication page | 265ff7eec35861745ece3af122a0934eaf943d1864abb736b8308f76a6595203 |
| Manifest | f21cf6238e47c04acf62327dc103c35446df3f104596067669d8de6aae798972 |
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 | i9Au+jlrnQp3+ftcf1egvsLXJyh2ctvBTLJMhjbqoRp3oGEzsFndfGJp9XcG5KzyQ5oLhH80+CHbGkqCKEOACQ== |
| 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
| 2026-09-17T10:12:47.815895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076507observed 265ff7eec35861745ece3af122a0934e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:47.798606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076507/manifest.jsonobserved f21cf6238e47c04acf62327dc103c354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.779402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076507/publication.mdobserved d5f905dbade8200d98f7a7f7efb1e9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:47.760525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076507/publication.txtobserved 9b770e2d3dad9d211c6b4d2c3ddbb540...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. |
|---|