OT-2026-000086471
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000086471) never changes.
Identity and time
| Publication number | OT-2026-000086471 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7fc2-8e4b-88f28be6a192 · 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-2026-000086471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29acb597d239a6a579640c331f3bfc443ba82b08e43f07f4a0317b41695d9a20 |
|---|---|
| Markdown | 1a3d9cf182eaeff414f33a5884d48d9d99b5bb460860ff29180fa85b8a51dec8 |
| Publication page | ee8defb7968069be6254d7653a5e94cd9e26d5d8ff47774798d80d44462996d8 |
| Manifest | b6084df70735a22ea9d889a1f88b448c871468a8c32a48c2c32007c93a8e5bfb |
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 | K/7OPLhSbpLBMOyAzL/kChiTqcVc/cv9gJxRlT8nrTd9bl37WVh67UVceYR53kcchhColv6QY8kKLMlyWo/xBg== |
| 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
| 2026-09-17T09:52:16.720529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086471observed ee8defb7968069be6254d7653a5e94cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:16.701604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086471/manifest.jsonobserved b6084df70735a22ea9d889a1f88b448c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.684813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086471/publication.mdobserved 1a3d9cf182eaeff414f33a5884d48d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:16.666176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086471/publication.txtobserved 29acb597d239a6a579640c331f3bfc44...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. |
|---|