OT-2026-000087662
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000087662) never changes.
Identity and time
| Publication number | OT-2026-000087662 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7771-bd28-6091151d4600 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087662 |
| Status | PUBLIC |
Content hashes
| Canonical text | f35b2d7a0764e3c088907d603fbf8a25e0f487c7e2b128f417c9618d374c7957 |
|---|---|
| Markdown | 093a028c321c16280aea5afd9a47008491558c8d07f6cc24a4e9177317b20e72 |
| Publication page | bf7b84ed28d3b04fb60a6bc0d7b8ca966794e102d9d87d06b32b86223e99d7f8 |
| Manifest | de3d0878767d5f1ee894bbc491624a1dffcad27bc5dc2515649ea956c9f3ffa0 |
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 | Q1tkeOGHg+Mrvr58dTtzfJgHHy+VKDCeKXBSo91x1d+Bq287N20lLQjmA47Z//oEyYuh38Funs2uL4dLZ439Cw== |
| 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
| 2026-09-17T09:51:06.435651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087662observed bf7b84ed28d3b04fb60a6bc0d7b8ca96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.418422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087662/manifest.jsonobserved de3d0878767d5f1ee894bbc491624a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.402451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087662/publication.mdobserved 093a028c321c16280aea5afd9a470084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.385570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087662/publication.txtobserved f35b2d7a0764e3c088907d603fbf8a25...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. |
|---|