OT-2026-000075633
Publication integrity record
Two cup vacuum gripper, two zone face, single 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-2026-000075633) never changes.
Identity and time
| Publication number | OT-2026-000075633 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-773e-bc83-b9d792f4628e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075633 |
| Status | PUBLIC |
Content hashes
| Canonical text | dec62e5708b9c00106faffea4e4055845901f0b66b14b0d3fcc9540f4a8f85a4 |
|---|---|
| Markdown | ca49682fa136c1e700614c2265ea28bf88684b026a610b31fdea0e8f8c06731c |
| Publication page | 435f0c1974191fee91a9037b468d31e80181e6069f4e7115b14af8955e819f18 |
| Manifest | 99ad284cb860e0a27c1101ee55a150aadcd0e83cce5268bda8cacb6b65eda3e9 |
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 | v4lkm4q2iVxijrR2F8lPm7Md+CmE8QKNFPU5Ek3csdx38CuvXJYWkzYTLCJziyjhP+4BxqVYC1NCFFCjWwHVCw== |
| 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
| 2026-09-17T10:13:30.209259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075633observed 435f0c1974191fee91a9037b468d31e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:30.064838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075633/manifest.jsonobserved 99ad284cb860e0a27c1101ee55a150aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:30.000249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075633/publication.mdobserved ca49682fa136c1e700614c2265ea28bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:29.282092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075633/publication.txtobserved dec62e5708b9c00106faffea4e405584...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. |
|---|