OT-2026-000103856
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-2026-000103856) never changes.
Identity and time
| Publication number | OT-2026-000103856 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-74e8-b79c-e2bb85fa9632 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103856 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4fbde908c4cfbb2755283ec5f3ad6b35d8290d9a87831808f82298797cea84b |
|---|---|
| Markdown | 2244cb91966528c0d00bcc6537ac0919f41d4343724459b18595a63ecc78e9ee |
| Publication page | e51df07944055c1300a9f8b6a80b25ec3daf4c69be7a83cf89708556457ffc54 |
| Manifest | 6d76f1527528c9fc59a89460cef406284f78c44b6592a2fdc871c6c339d9d2f5 |
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 | mP4HpSatEjJPJW9hdRN336W/QYPpPj/RXWdupA2vLLrtiRsbXMyRKt4aC9z0nWUwOskH2ywS1jC984GfaE3GBg== |
| 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
| 2026-09-17T09:21:50.253900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103856observed e51df07944055c1300a9f8b6a80b25ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.236675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103856/manifest.jsonobserved 6d76f1527528c9fc59a89460cef40628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.218643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103856/publication.mdobserved 2244cb91966528c0d00bcc6537ac0919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.199342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103856/publication.txtobserved d4fbde908c4cfbb2755283ec5f3ad6b3...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. |
|---|