OT-2026-000038623
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000038623) never changes.
Identity and time
| Publication number | OT-2026-000038623 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7b6c-b6d2-b7ef4a335923 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0488dd21d37524f3b180a9499c3291f471a43e3df8a2258408b8f9f7396bf140 |
|---|---|
| Markdown | 173ee64325dc83e7a1b4cfe841fac40e37b115b44995d8547f0db3b974ff113b |
| Publication page | 39cc1834da435407d4c0bf1b129b135097045eb632f5b410c02ae61deb9711a7 |
| Manifest | 59301e8b0add013f726810d0c821ca323e3d8c9793b483f85f602bad57e4c2cd |
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 | dJGospDkKhbZ5MMBzEfUpVqi0sOm+pbt3r8iM9BXq593hCMiAKU7h9LamYWxmg215ymGYl/KYhdE+SVvXizaBw== |
| 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
| 2026-09-17T11:22:55.070878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038623observed 39cc1834da435407d4c0bf1b129b1350...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.052025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038623/manifest.jsonobserved 59301e8b0add013f726810d0c821ca32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.033564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038623/publication.mdobserved 173ee64325dc83e7a1b4cfe841fac40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.017348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038623/publication.txtobserved 0488dd21d37524f3b180a9499c3291f4...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. |
|---|