OT-2026-000103720
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000103720) never changes.
Identity and time
| Publication number | OT-2026-000103720 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-78d1-aa70-57ac01ca0be8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f9025cbe3d800e5833a75b21b92cdc9b54c6a5e49fd9978a45813e8fe364c1b |
|---|---|
| Markdown | 3592192d2ee798868acba26dc58a84ca3ed1f87a3bb481ddd28d21350cdd81f6 |
| Publication page | 1e8d4e7f641a57a2a8a21bfd09b68dda8a808075f5348607987f6e1a21397dfa |
| Manifest | 9b7ac4e7b48055139a7d9d8bffcdb184f6863978cea815d36e7ac1b1fcb91cbb |
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 | Pw3GeEINOkcjbRdaJ4Xh34J+B1MYji9AWxcYfTQ26rB9+6uOeLhnp1DFEo/GZYgQBqZrpuYLwZZh2mEtGvOMAg== |
| 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
| 2026-09-17T09:22:32.051507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103720observed 1e8d4e7f641a57a2a8a21bfd09b68dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.034747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103720/manifest.jsonobserved 9b7ac4e7b48055139a7d9d8bffcdb184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.018430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103720/publication.mdobserved 3592192d2ee798868acba26dc58a84ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.002424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103720/publication.txtobserved 3f9025cbe3d800e5833a75b21b92cdc9...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. |
|---|