OT-2026-000088176
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000088176) never changes.
Identity and time
| Publication number | OT-2026-000088176 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-76da-8690-76081f85c8af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088176 |
| Status | PUBLIC |
Content hashes
| Canonical text | caa7c56139f805c012f5fcfe00cd0970eb48e6ebc4068fec951766e78a29fee1 |
|---|---|
| Markdown | 9d72327522fef665327070cc614d7343dbdc0ad0ab17f9b4c3669d2c5c05ddad |
| Publication page | 7935b63f9acc0c52336fa3448511888821d3030f63e670d6181cb27e2e3d9a0e |
| Manifest | 0be62ca940413b06478ef84ab40932fe50a76b965c7e462b7f8efc65fdea9a63 |
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 | DaB6sWDt9Lujn1yvs39F8UfcKjuIJafVa95TYNcNu6equH3mLY/fzL5eNM1GXMzyPfFmlNMcbOsCmyOpMEdrBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:14.311098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176observed 7935b63f9acc0c52336fa34485118888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.293256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176/manifest.jsonobserved 0be62ca940413b06478ef84ab40932fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.275031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176/publication.mdobserved 9d72327522fef665327070cc614d7343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.257438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176/publication.txtobserved caa7c56139f805c012f5fcfe00cd0970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.658338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176observed 7935b63f9acc0c52336fa34485118888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.641136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176/manifest.jsonobserved 0be62ca940413b06478ef84ab40932fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.618148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176/publication.mdobserved 9d72327522fef665327070cc614d7343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.596005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088176/publication.txtobserved caa7c56139f805c012f5fcfe00cd0970...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. |
|---|