OT-2026-000085931
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, 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-2026-000085931) never changes.
Identity and time
| Publication number | OT-2026-000085931 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7230-a044-3a5e300f4259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085931 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa9543c55ce1b2c1d67495e312ef45e2d8cc76ec36635ac11e7161963c1f794 |
|---|---|
| Markdown | 5e538f5d4662fe73bc054e5c1a0645082998e49e4eefdf8a591146feeae31a1d |
| Publication page | 1461f6bcbb449d4c1639e046adf1e97a7081be1c729dc4e94e979fb7f498da82 |
| Manifest | 1c877359699c896e07858365276f8dbbd2d52842881c5384946b5ecacad90797 |
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 | o90gVS6esM71OWwAGI83dtzXCowqSP1u8D18wp5EFEMU5j7HwqzGr0ISDez9DK3d2lRdBPmr4+J0W5AU/uiOCQ== |
| 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
| 2026-09-17T09:52:53.096681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085931observed 1461f6bcbb449d4c1639e046adf1e97a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:53.080588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085931/manifest.jsonobserved 1c877359699c896e07858365276f8dbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:53.063663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085931/publication.mdobserved 5e538f5d4662fe73bc054e5c1a064508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:53.046875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085931/publication.txtobserved faa9543c55ce1b2c1d67495e312ef45e...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. |
|---|