OT-2026-000101979
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000101979) never changes.
Identity and time
| Publication number | OT-2026-000101979 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-7553-bb78-c0abdc40fa4b · 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-2026-000101979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47cdefcb5e28588685a4d3841cf12717b60804f1072b617073cd137d0ccb46be |
|---|---|
| Markdown | 4c6b31664c436a0fc240e7bcef29ed8b65324a4373aa7ebe44d09e42524b2aac |
| Publication page | bf3a6bbccd21c323336d12d309a1cd30d9b490ab3cba26718472e1cb00d24431 |
| Manifest | fbed5640c4abbcb283f577aa4c927df167d986e98bc8b35dcf7507df3cdaf4fb |
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 | e/B9MQERpqaTHUm7zNjI3nWB0kX8gIgPmBzyrrkjL5cXOM9AzZp5fC7jsVAP3sDrLTjI7V4mC+5z5sZFWQPJCA== |
| 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
| 2026-09-17T09:24:26.568277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101979observed bf3a6bbccd21c323336d12d309a1cd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:26.550017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101979/manifest.jsonobserved fbed5640c4abbcb283f577aa4c927df1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:26.531069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101979/publication.mdobserved 4c6b31664c436a0fc240e7bcef29ed8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:26.511965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101979/publication.txtobserved 47cdefcb5e28588685a4d3841cf12717...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. |
|---|