OT-2026-000083655
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000083655) never changes.
Identity and time
| Publication number | OT-2026-000083655 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7935-9fcc-f9c193baa9fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69a2e56590eb567e97e5d0d028c5f14c89b4419e9bafeb25e68546b0ec0bbf46 |
|---|---|
| Markdown | fad18a6dc23c02a0d1c6d41098b395463a988fa9753036530198c1c5e8267288 |
| Publication page | fc6480eaf44f2a781f41ab4d33729b73b5b45abbee0bab9156051911161282b4 |
| Manifest | 4219b9615ed2f4745c7a150b5fec7aeebd9e14ac0337e062b9d70a48fc1c8ffa |
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 | qHCi40vvidf1MwATnTowr4G1bGrAo8QkE8LL3QIInQazxH4dmgtn7bU3tDRUsfrkG8nQDeXzaS+reg09IoJLCQ== |
| 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
| 2026-09-17T09:57:16.366900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083655observed fc6480eaf44f2a781f41ab4d33729b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:16.350749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083655/manifest.jsonobserved 4219b9615ed2f4745c7a150b5fec7aee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.333707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083655/publication.mdobserved fad18a6dc23c02a0d1c6d41098b39546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:16.317308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083655/publication.txtobserved 69a2e56590eb567e97e5d0d028c5f14c...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. |
|---|