OT-2026-000012379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed 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-2026-000012379) never changes.
Identity and time
| Publication number | OT-2026-000012379 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-760a-8db7-6388c452847b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69074636a41c5d50c18579d34b0e47275d46bcf8451fe571e678ecfe6d8304ce |
|---|---|
| Markdown | e220582ac200ff6cd386dae5eaac8b5a01c1fd290ae9094fdad743fa612c6676 |
| Publication page | 20b7454a5b53670aac49fb2c6ebefbf52fdc6aa8aae936e93c5a64b91812ebca |
| Manifest | d18f6df90a653035cf8a28e20f8a9766eefc3224ead87cabe501675b0479f442 |
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 | W0FzEoYhZcn3Si7G1P5INlXfhT57ZfTUwmSwQ6KqofoEgSIzDW4SAOGC6b69IxzumtfuTXKrLVr66yAe83xZBA== |
| 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
| 2026-09-17T12:11:51.953925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012379observed 20b7454a5b53670aac49fb2c6ebefbf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:51.936102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012379/manifest.jsonobserved d18f6df90a653035cf8a28e20f8a9766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.918468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012379/publication.mdobserved e220582ac200ff6cd386dae5eaac8b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:51.901519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012379/publication.txtobserved 69074636a41c5d50c18579d34b0e4727...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. |
|---|