OT-2026-000011218
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000011218) never changes.
Identity and time
| Publication number | OT-2026-000011218 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-735d-a056-fa4cc276d2a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40640070bdd71b6cba7c67bd95860ef5b481a76b157ff90f422f90a625a3760b |
|---|---|
| Markdown | f6adcac80a6d4cf33de8c03cd85675823924b39c716dec47f92fe60d8e3401e4 |
| Publication page | ab278dce415d70814d09eae81207609a0605594f1cd024fec2af5d2e687dfb20 |
| Manifest | 537f34786acdc35ba638342e43067669e9e882777c1d9648fc033dfbe3401234 |
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 | bd9sPqG1z8feP14iM0VuKJUkwBNc5OrFggBiu/aqZU7/jH070gnSNWp0VBY71Rb2KXSThRIIc+w0EZ08W4szDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:10.438662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011218observed ab278dce415d70814d09eae81207609a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:10.419582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011218/manifest.jsonobserved 537f34786acdc35ba638342e43067669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.401353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011218/publication.mdobserved f6adcac80a6d4cf33de8c03cd8567582...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.381469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011218/publication.txtobserved 40640070bdd71b6cba7c67bd95860ef5...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. |
|---|