OT-2026-000017152
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000017152) never changes.
Identity and time
| Publication number | OT-2026-000017152 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-7022-8668-083ce4697148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017152 |
| Status | PUBLIC |
Content hashes
| Canonical text | dcc77821bd77691867664b642b6c5ceb7e3e80f4c9f105f52094a5ff3825b027 |
|---|---|
| Markdown | d6a752b6562036f53e1925a5484acdce1bb6812e802959f72798f199deb09ce7 |
| Publication page | 56cf4b19133f4120d78059a924bdd3b85fdd7b7b0a63a3bb81c04491d9afdd5a |
| Manifest | 7521d45e319febbb78ab4b018733a0d01bfad252d60151452ad8e9aae150fbbe |
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 | epiqNtw45lC/Gosrs2w/9zuMOWFgmsg0NNK4JCyCGQ0EAMxvHvi8Ga4NKO70uMVlFT99nZnsz/7jqncLhpvJDA== |
| 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
| 2026-09-17T12:02:12.797474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017152observed 56cf4b19133f4120d78059a924bdd3b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:12.780008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017152/manifest.jsonobserved 7521d45e319febbb78ab4b018733a0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.763322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017152/publication.mdobserved d6a752b6562036f53e1925a5484acdce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:12.745818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017152/publication.txtobserved dcc77821bd77691867664b642b6c5ceb...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. |
|---|