OT-2026-000029771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000029771) never changes.
Identity and time
| Publication number | OT-2026-000029771 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7ace-831e-7ef9e23fe81e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029771 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd59bfd34678983073f17250bf344227b70672f0ee26b644b3effb38586dad71 |
|---|---|
| Markdown | 4f6f6f82d24ee02fd29bc64641b175216bf7ffd153b01ba035d4a223091a2107 |
| Publication page | 0443d3b75d4d451733cea17437ed3c5db54037f0050d16447cb392e72f588a9e |
| Manifest | a65f0b1d63fd5c493cb215711c61f440c107e6f830de6a928493a4b8ab4f32bd |
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 | IxRXr10URMNtT9//OHuSRqYfA/yPi9sAHWj0cYWmWwPGocDokG/NmLA6b69i1CdzaJ7r14ziXzXrh+m592jJBw== |
| 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
| 2026-09-17T11:39:32.115441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029771observed 0443d3b75d4d451733cea17437ed3c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:32.097122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029771/manifest.jsonobserved a65f0b1d63fd5c493cb215711c61f440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.078947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029771/publication.mdobserved 4f6f6f82d24ee02fd29bc64641b17521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:32.060156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029771/publication.txtobserved cd59bfd34678983073f17250bf344227...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. |
|---|