OT-2026-000101004
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101004) never changes.
Identity and time
| Publication number | OT-2026-000101004 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-718b-8359-5d9b0013b5cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101004 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4fe78e767d7b9d671eb7540213b0d5b87ffaa295ea3511aeb74a492c738d033 |
|---|---|
| Markdown | 9faf257735b9476d881fb0bf0cfd1306e0917ed939549bc0dc4de4b9206cb9e8 |
| Publication page | 92459d7646fe8a915ba69a540eda256f5b443c45f9a5468059159d6b24312afb |
| Manifest | 69ff179a9c9cd5b669e60e86b758826aa462f469696deccbc6dabe5eaa1e931a |
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 | X+2yYshE8+m9WPNnohD9SFIU2iaD6TkRhyvfx0w2Cl54We1Hw+gK1u6jIscpXhceLOoZ/agCoesbVpqB8LhzDw== |
| 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
| 2026-09-17T09:26:21.480127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101004observed 92459d7646fe8a915ba69a540eda256f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:21.461179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101004/manifest.jsonobserved 69ff179a9c9cd5b669e60e86b758826a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.441567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101004/publication.mdobserved 9faf257735b9476d881fb0bf0cfd1306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.421510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101004/publication.txtobserved d4fe78e767d7b9d671eb7540213b0d5b...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. |
|---|