OT-2026-000086272
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000086272) never changes.
Identity and time
| Publication number | OT-2026-000086272 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c95-7252-add2-31f3124b58f0 · 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-2026-000086272 |
| Status | PUBLIC |
Content hashes
| Canonical text | a88274010113041484c75ad548184a39425b12a36ca208996b2c512cc7c9a07e |
|---|---|
| Markdown | 8aed61deb498d20782bd23622bbd16066829db439d0a218b01befe9d9c5cc670 |
| Publication page | 68545be362a0eee920020c7af441e19ff895b8c55ca1dd570ae3998f9fc13b9a |
| Manifest | 5e1ad17fec09fe36b021e95e57339623440f4b39e0e5dc352518efb919dca476 |
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 | Axro/DifUfL0G8+bUYoUPw46ZWsNcoNHPaEcdxHQS7sRpgk4+qeoVZG4ZtMlosxJM6zDzXtUAMA2oHdJZUWyBg== |
| 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
| 2026-09-17T09:51:56.515006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086272observed 68545be362a0eee920020c7af441e19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:56.495975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086272/manifest.jsonobserved 5e1ad17fec09fe36b021e95e57339623...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.477746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086272/publication.mdobserved 8aed61deb498d20782bd23622bbd1606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:56.458324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086272/publication.txtobserved a88274010113041484c75ad548184a39...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. |
|---|