OT-2026-000086437
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000086437) never changes.
Identity and time
| Publication number | OT-2026-000086437 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7b90-9baf-e750e8ab0ead · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98317fa596e8221ebff053187edad7436e4676f295d83ab94d15b7bf77e86de2 |
|---|---|
| Markdown | d8017623357a12e798100f3475abe6600297414273af257debd97fdec7ae3dc9 |
| Publication page | b98f050922148c4f89f4909bea940c7f5fc7e715382ca0db5a7c9e18d9abe563 |
| Manifest | d41e037a82abac416a0ca9c5cdd1ef190895177f9c3117c4eeeba4b8923dd14d |
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 | GEOsDwXdWSME2fFHeW+7ZErsfmA6jAXhVGXkvd6aXGByLUsyPgkiHm63sIJxsH8LP6F8m5YPh3J4BZz8e6t6AQ== |
| 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
| 2026-09-17T09:52:14.149200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086437observed b98f050922148c4f89f4909bea940c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:14.131607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086437/manifest.jsonobserved d41e037a82abac416a0ca9c5cdd1ef19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.113598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086437/publication.mdobserved d8017623357a12e798100f3475abe660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:14.095547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086437/publication.txtobserved 98317fa596e8221ebff053187edad743...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. |
|---|