OT-2026-000088174
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
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-2026-000088174) never changes.
Identity and time
| Publication number | OT-2026-000088174 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7d6e-be3d-d04f56df0ac7 · 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-2026-000088174 |
| Status | PUBLIC |
Content hashes
| Canonical text | f14c0eaed5b0c587a793b179e36fdab385b78f427bd2bb013eddf86f9e61b0bb |
|---|---|
| Markdown | cfc232e439505fc4cc41134f249b7c9aa5b14ee1b175e6564cfa22a819d97eab |
| Publication page | 8b64599815c9223db22303084483060965ca8eb0d72a8cda051628ed54e847ec |
| Manifest | 938da25c4da13aabc8fe76f6be7d2ef09fffe287dd1ed83f0d71759eb40e2d59 |
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 | Pqkc5hewx2unJgKeIQxx+qtk9ufLphaU16YF133o4sffcK7/8XkoS5RcQrPofC31iB0jQcgpaFYmWQCIhWtoAA== |
| 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
| 2026-09-17T09:50:14.164860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174observed 8b64599815c9223db223030844830609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.146409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174/manifest.jsonobserved 938da25c4da13aabc8fe76f6be7d2ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.123977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174/publication.mdobserved cfc232e439505fc4cc41134f249b7c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.103266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174/publication.txtobserved f14c0eaed5b0c587a793b179e36fdab3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.502669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174observed 8b64599815c9223db223030844830609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.484326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174/manifest.jsonobserved 938da25c4da13aabc8fe76f6be7d2ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.467811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174/publication.mdobserved cfc232e439505fc4cc41134f249b7c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.449136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088174/publication.txtobserved f14c0eaed5b0c587a793b179e36fdab3...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. |
|---|