OT-2026-000008995
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented after 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-2026-000008995) never changes.
Identity and time
| Publication number | OT-2026-000008995 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-75b6-bb58-262d5d46e0b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008995 |
| Status | PUBLIC |
Content hashes
| Canonical text | f42fc0432acd252aae86f845a84b807b831793ac215834731963432576057740 |
|---|---|
| Markdown | 8c54b7312ceeb9e532a2ce0c67b55dc8b990621140369b113d2f73682e0f3f97 |
| Publication page | 53afe7e847130fbe38fa67bb3362e82d266a8b13bf72d71521b36df2776f8d20 |
| Manifest | 650e30fee778b29f5b477057c405699dfb0ec367c0004adbdf1405471313b0b1 |
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 | QpW64Uq7+XlIVuQUUATvp68ASpxZc714Av6n7FR/j4CO7ssHfsm9PIKKHFs0zDThJ9/xxf5QZnQ04+bFWXAmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:37.551285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008995observed 53afe7e847130fbe38fa67bb3362e82d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:37.530618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008995/manifest.jsonobserved 650e30fee778b29f5b477057c405699d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:37.508212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008995/publication.mdobserved 8c54b7312ceeb9e532a2ce0c67b55dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:37.484241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008995/publication.txtobserved f42fc0432acd252aae86f845a84b807b...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. |
|---|