OT-2026-000031689
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031689) never changes.
Identity and time
| Publication number | OT-2026-000031689 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-73cd-ab49-860fceed682d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73351e3def912fad59a777f0fbcdc82eb5a660dbb10d4eb3749d2b6e7d4013b7 |
|---|---|
| Markdown | 2fc10d01b512727629b66e1ce570f08141cbc8caebb98d2af845e0b7a0d228fd |
| Publication page | fbdc871502079d241f0707d7f15ba54ca9c2dd1193c573f69cf0d25987adcfdf |
| Manifest | 527dcbba374cbec8bae82a5d4ef1c16015960a3c75d3bf047adf4ce521dd5962 |
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 | hVU+lkBFwY3Eu5h9fNveXTw0IwNd0JsVaSVadsntJdRImxnAt5Fj91tMsG7+unRERpwPf7OB49h0R4zWbAohAg== |
| 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
| 2026-09-17T11:34:47.589702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031689observed fbdc871502079d241f0707d7f15ba54c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:47.572729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031689/manifest.jsonobserved 527dcbba374cbec8bae82a5d4ef1c160...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.525773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031689/publication.mdobserved 2fc10d01b512727629b66e1ce570f081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:47.483400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031689/publication.txtobserved 73351e3def912fad59a777f0fbcdc82e...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. |
|---|