OT-2026-000087760
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087760) never changes.
Identity and time
| Publication number | OT-2026-000087760 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-7808-b3d7-142096ae65de · 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-2026-000087760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50d66690292e4e5498247f60936de40673e787f63d9dae6ba79de09285d5659d |
|---|---|
| Markdown | 2c4852245d08b782dd32c7220fa01496155ab25be1da3a6c03c7c9bbb3a3d04a |
| Publication page | 8c4a1e13b879982062b4e19519d4ae5a36a86427391b232bf78d3be79efb7667 |
| Manifest | 223861989cb057a97f3f221502bb30f78615057740d325f51ec1d20f1935c640 |
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 | 83314OAp7NlOduCUXa/y1+W9x/oIthdTsRqaMSD16pWmYG0c6QjQCJA9mTsydFly6vFPBOqxvNQQIGX9Ke8BDw== |
| 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
| 2026-09-17T09:48:57.369327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087760observed 8c4a1e13b879982062b4e19519d4ae5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:57.351489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087760/manifest.jsonobserved 223861989cb057a97f3f221502bb30f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.333716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087760/publication.mdobserved 2c4852245d08b782dd32c7220fa01496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.316022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087760/publication.txtobserved 50d66690292e4e5498247f60936de406...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. |
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