OT-2026-000087541
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087541) never changes.
Identity and time
| Publication number | OT-2026-000087541 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-776e-8531-981d611c45df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087541 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9faafcbc896282e26de5c51dff535c9cd86e417f8cfffde3dde22c254de0113 |
|---|---|
| Markdown | 2bede914dee2e6898ac13d9a79b926772faf349ea8a75266c7d85a4589f230da |
| Publication page | a9446763b181ee693b8b1d2f6b355a4e4abecfa3bc54e614b3117563f3db141b |
| Manifest | ee69a72ade70657e8bb791f1e862cb39ac53ba251cfbb8b89ed6bcc1586f115e |
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 | B/840M3P8LhYWqXw8pMbw8DvK1drtan4TPr9d+084SbszdzQNS29O4Z7xJgx/9As5HTp1LP6W8NTmGTrwGbbDg== |
| 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
| 2026-09-17T09:50:52.907768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087541observed a9446763b181ee693b8b1d2f6b355a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:52.889239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087541/manifest.jsonobserved ee69a72ade70657e8bb791f1e862cb39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.873727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087541/publication.mdobserved 2bede914dee2e6898ac13d9a79b92677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:52.856206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087541/publication.txtobserved c9faafcbc896282e26de5c51dff535c9...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. |
|---|