OT-2026-000016239
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000016239) never changes.
Identity and time
| Publication number | OT-2026-000016239 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7bb9-a2a5-e3ff34d958ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91ffcae1232707c6f6208eaa7a00c966ba101b87d9f251f7394988e5718297be |
|---|---|
| Markdown | 8e6dbcbbe22981a1680bb94f87cf76a7b17808016195101528e976a1bea763d8 |
| Publication page | 86005fda2b5d7edf0a6cef0881b9d2bde205f5d8659ae9040a0e09c8b517fb50 |
| Manifest | cbcb9dd1bd57f1679fa16e7925190672b02c95553491f2e94f0fe55ab9fd4523 |
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 | lMDhnj5bEDU9pyVWfLrH/aBExK59NjHKp0FQ86GW9YDnwYaaf4xZV7+TNBzIFmo3Tw+pDWr6c3DgbKsmOm2+DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:42.453109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016239observed 86005fda2b5d7edf0a6cef0881b9d2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:42.436641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016239/manifest.jsonobserved cbcb9dd1bd57f1679fa16e7925190672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:42.420354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016239/publication.mdobserved 8e6dbcbbe22981a1680bb94f87cf76a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:42.403585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016239/publication.txtobserved 91ffcae1232707c6f6208eaa7a00c966...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. |
|---|