OT-2026-000101791
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000101791) never changes.
Identity and time
| Publication number | OT-2026-000101791 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e17-7af8-861f-8f9c2a5ddce2 · 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-2026-000101791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 412385b12338487b918b5237d934d67b1eb636864cd4a87c903e30ba40c41e0e |
|---|---|
| Markdown | 7addb146b7d7bc413e94b1c182cc372993f6b1ab2facd0b3761bc96510837cdb |
| Publication page | 25eed777cc3c9d0ce96e0bed14aa8065615ba7873eb368cc227aa2f2af12335a |
| Manifest | 2f7a347e0e168532acdf7b3dbc7d1506f83d6e5cefe09888404a40475a2099de |
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 | +BC15qIfmMkzCTIS1xDrARvI9eqJgO1B45kUduawfBAqfhL6t/Ax63ym5fCAZwVvdUDw2ACxPolfF8ETgQBXDQ== |
| 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
| 2026-09-17T09:26:17.288765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101791observed 25eed777cc3c9d0ce96e0bed14aa8065...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:17.269991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101791/manifest.jsonobserved 2f7a347e0e168532acdf7b3dbc7d1506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.252655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101791/publication.mdobserved 7addb146b7d7bc413e94b1c182cc3729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:17.234556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101791/publication.txtobserved 412385b12338487b918b5237d934d67b...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. |
|---|