OT-2026-000103419
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000103419) never changes.
Identity and time
| Publication number | OT-2026-000103419 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7fba-b9a2-f917aa2235dc · 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-2026-000103419 |
| Status | PUBLIC |
Content hashes
| Canonical text | e51359bdd414a4a1fa35528aa7a90847bfb7bd49c8d42f3b5a61a5a7dc20041c |
|---|---|
| Markdown | 3b71a84467d7a22bb165846b69633519cdd8a0b6cc842163d5f6ad48e9ee27b1 |
| Publication page | 959fd8df51eb4c6ff5da7bb9cb7d73eed564515bd1cea7d42b4b18f64b6a09a4 |
| Manifest | a9379f3e7c65637f2c013e741b5f9070a0d50769bc43ef4f47cf4d0db5bb6c2e |
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 | jC42UaUTeCkivQCYA1LU+SSYVdh+Fphh9VDFziGpg4eeJ2kStFlFj8L8Moyyn3p/HSMgqJ7dz2lzaANWetmECw== |
| 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
| 2026-09-17T09:22:10.045645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103419observed 959fd8df51eb4c6ff5da7bb9cb7d73ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:10.028382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103419/manifest.jsonobserved a9379f3e7c65637f2c013e741b5f9070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:10.011265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103419/publication.mdobserved 3b71a84467d7a22bb165846b69633519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.993131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103419/publication.txtobserved e51359bdd414a4a1fa35528aa7a90847...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. |
|---|