OT-2026-000077041
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000077041) never changes.
Identity and time
| Publication number | OT-2026-000077041 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f506-7a14-91d2-f6b8a01167fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077041 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47ea3e2d6261c6a460411fc794bfc681febf5923920578981bb9a6a274f5e10b |
|---|---|
| Markdown | e44edb48671b9570b66b44452ba28f76800bf819a68259a7a1a7fbd32a7f85f9 |
| Publication page | 3c9197c8f20e9cd8416afebfc3364f6452ec09d49065a2c30b2cd4ae07f441aa |
| Manifest | 231d1784daf7c9ae9cbc61cc1011753519f659720849a7e5d496047484770f24 |
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 | +tNP1ngirGU6PbAJ99GW5Mj14yRCXuh07Dz0FnMCOjcPMzT6H8zUsO5Ab2AHSB9KAClesODawR4Dyp1K4GSyBg== |
| 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
| 2026-09-17T10:11:12.445732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041observed 3c9197c8f20e9cd8416afebfc3364f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:12.302466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041/manifest.jsonobserved 231d1784daf7c9ae9cbc61cc10117535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.281142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041/publication.mdobserved e44edb48671b9570b66b44452ba28f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:12.260612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041/publication.txtobserved 47ea3e2d6261c6a460411fc794bfc681...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.191870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041observed 3c9197c8f20e9cd8416afebfc3364f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.171409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041/manifest.jsonobserved 231d1784daf7c9ae9cbc61cc10117535...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.153133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041/publication.mdobserved e44edb48671b9570b66b44452ba28f76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.129832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077041/publication.txtobserved 47ea3e2d6261c6a460411fc794bfc681...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. |
|---|