OT-2026-000101907
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000101907) never changes.
Identity and time
| Publication number | OT-2026-000101907 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7f94-b5bb-c8943074c056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101907 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2553794d553c850d0b66d1178551e4ed42fb80c0f3df989e421252f7693a5fc5 |
|---|---|
| Markdown | 7bef17adffbe127831dac6dc539501ac1e70035cdf569d8cc75a788ba76a4a06 |
| Publication page | 53e355a5fd6ef3a8603c423a516f85855e0d434f986832d99458ea6634a2a973 |
| Manifest | ff6faa1ca54d398ed383fb0c8f793d6d500360a87dd4cdb054313a503a43c997 |
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 | axDTLt0Tu0QwCgLpQyEPdCWWcFsnR+v2nGJJZl3NfvAvVzsgYsEjxj5ldm5nET14UnJUJYn0YXyzmwMADHNPCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:31.262210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101907observed 53e355a5fd6ef3a8603c423a516f8585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:31.242409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101907/manifest.jsonobserved ff6faa1ca54d398ed383fb0c8f793d6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:31.222204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101907/publication.mdobserved 7bef17adffbe127831dac6dc539501ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:31.203240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101907/publication.txtobserved 2553794d553c850d0b66d1178551e4ed...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. |
|---|