OT-2026-000101511
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single 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-2026-000101511) never changes.
Identity and time
| Publication number | OT-2026-000101511 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-7c02-a9a5-d4bc94a83ae8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101511 |
| Status | PUBLIC |
Content hashes
| Canonical text | b88bdffca177a691bca635b6cf636f4fb9343a93de07e5972fde1eb0b030bccd |
|---|---|
| Markdown | c6e92d353b8e764a729bc82d67e787959e09a83ad404fe6fd61b2c54b108ed0d |
| Publication page | 7f304551b0168a38bb4838a16d07ecd658f67847edee3dd2ccbd7eb012f9d7bd |
| Manifest | c354095b99e8ce9fc138fbf3fa6708e831427c2e492452c096b5e999c6c26aa4 |
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 | 9fQumBHPUHY6o+AOZV3upW5v/xJ7x3ZOhkQYM3dddmOSVYW13jQ9x627Av/reHWm6Ja61OgoVVpUuGk1gaewBw== |
| 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
| 2026-09-17T09:26:06.767365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101511observed 7f304551b0168a38bb4838a16d07ecd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:06.749364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101511/manifest.jsonobserved c354095b99e8ce9fc138fbf3fa6708e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:06.727381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101511/publication.mdobserved c6e92d353b8e764a729bc82d67e78795...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:06.706433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101511/publication.txtobserved b88bdffca177a691bca635b6cf636f4f...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. |
|---|