OT-2026-000103781
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, 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-2026-000103781) never changes.
Identity and time
| Publication number | OT-2026-000103781 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7595-a1ce-c6523c629a84 · 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-2026-000103781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33bfee0633f2a0512f299d9db2e59dcff0c7dfc006bdcab2688972587da6b3ab |
|---|---|
| Markdown | 8c29847b00e05dd2bee097ad04b9795759b7c9557a5e59e1f55091d348452bca |
| Publication page | 444663b4ae4b0fd8fe09c7b345ce5a0d217aa81778f894117dd4f8383afacb62 |
| Manifest | c9ff0bd09b7029ebc7d5eb22b16d2f2271e8a7774bc09d867fa0f845ffe7b5b5 |
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 | cbmjp9snrVfg4m8nuh4DQGhPSeAgJZtoBdk+FlulxThtRKqfqu9I58/xiKtIxOy2HEqH3M3q/WRxooyQL45/CQ== |
| 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
| 2026-09-17T09:22:44.013338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103781observed 444663b4ae4b0fd8fe09c7b345ce5a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.998917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103781/manifest.jsonobserved c9ff0bd09b7029ebc7d5eb22b16d2f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.981996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103781/publication.mdobserved 8c29847b00e05dd2bee097ad04b97957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.965837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103781/publication.txtobserved 33bfee0633f2a0512f299d9db2e59dcf...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. |
|---|