OT-2026-000103407
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000103407) never changes.
Identity and time
| Publication number | OT-2026-000103407 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7b33-923f-bdf26c89f1ee · 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-2026-000103407 |
| Status | PUBLIC |
Content hashes
| Canonical text | f38cc0453a92f762127d14f27d6e800ce7b69a929b2a46bf10543549f3440d4c |
|---|---|
| Markdown | 52df760180716f359e0ae02987ff751906745bce930a7f1e8944fc047a7c79ae |
| Publication page | e7a50807ea75a76244904c2df19a3acb45f47ca15bbaa2663bb8e88aa530eef0 |
| Manifest | e5a229ecbb45fd97707fcfdc66bbbdcdcf2ae8e4e4c2c27ee69450f40fae5d1c |
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 | 8Lb0JKKpjFQ6VAM/YuUF2WF4a0oJslTuNK+uK7Pd6JzW4QMFXlVaN6Cse8A15dgycparfKC3/ALSeoUci24sBA== |
| 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
| 2026-09-17T09:22:09.181357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103407observed e7a50807ea75a76244904c2df19a3acb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:09.163378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103407/manifest.jsonobserved e5a229ecbb45fd97707fcfdc66bbbdcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.116781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103407/publication.mdobserved 52df760180716f359e0ae02987ff7519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.070186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103407/publication.txtobserved f38cc0453a92f762127d14f27d6e800c...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. |
|---|