OT-2026-000039501
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000039501) never changes.
Identity and time
| Publication number | OT-2026-000039501 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d2-72f2-a8c5-4a4c3a33de56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039501 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff1b3bc221c4f1b006c1eefe148dbae47e67f065272ae68a9a81d4b3185cd800 |
|---|---|
| Markdown | 71e3a70234ff0cb86d41b1511bb759b4900c1a5088144e4846caab8d2739238e |
| Publication page | 882e147291668ae48525b0314dcef149148a58e1b94b0f978dea5518375dcbac |
| Manifest | c8de342bd08c551db02ac8c10d895da6632040e9d67d6a058d7d8233fe3eaa09 |
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 | scHjoI83d9clbSoNrMsUs1OPqVWZN/JEwbkmTHtDe61JR7V3k9SYOSBrRJPil185VkcTCQg7/fXp55cHjGiNAQ== |
| 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
| 2026-09-17T11:19:38.115965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039501observed 882e147291668ae48525b0314dcef149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:38.097077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039501/manifest.jsonobserved c8de342bd08c551db02ac8c10d895da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.076914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039501/publication.mdobserved 71e3a70234ff0cb86d41b1511bb759b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.056679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039501/publication.txtobserved ff1b3bc221c4f1b006c1eefe148dbae4...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. |
|---|