OT-2026-000009044
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000009044) never changes.
Identity and time
| Publication number | OT-2026-000009044 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b8-7aae-a849-517714301db5 · 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-2026-000009044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 017af9243b3fd287f428114896f35013907c012db43f1399b1877381f7e9bb37 |
|---|---|
| Markdown | 663d5978b6296218a90e3f341961c10152bb47b6918889976961d8be1437e070 |
| Publication page | 3a5eba7796101dda2b9c005133f866b6f50a9354b45fe45943c139b2501f068f |
| Manifest | 17177022984b18adcd0c3177234268f59b9a32771b167951fbadda0a534bb6a2 |
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 | sBpeOm5XxezEw/sd9xER56/OZ9GCHh8WYy+7K+ivVNTR94SuvVw/zpvOOs35djbovDpfiOoLLSyAkrZHXUcMBw== |
| 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
| 2026-09-17T12:17:41.683049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009044observed 3a5eba7796101dda2b9c005133f866b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:41.663419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009044/manifest.jsonobserved 17177022984b18adcd0c3177234268f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:41.643605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009044/publication.mdobserved 663d5978b6296218a90e3f341961c101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:41.624511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009044/publication.txtobserved 017af9243b3fd287f428114896f35013...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. |
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