OT-2026-000103158
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000103158) never changes.
Identity and time
| Publication number | OT-2026-000103158 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3e-7044-87d7-52eca242306b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103158 |
| Status | PUBLIC |
Content hashes
| Canonical text | bff5cab1d5830a8c0b2940fa8aeb33c02646bed4215f0cccc32b94bdf22e123d |
|---|---|
| Markdown | e2364ed004fd425019546f0b50a36ed00ce354cf1c9a5e2223926eab4236715d |
| Publication page | 54548273b9d385b46fc6e5b694813aae77768095e264c8efd5bcbeb52ed1ebfc |
| Manifest | 4b15d5c5d1b7a27535348cfcce987b3df03c2a95afe5f98a0d2caf04d30c3152 |
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 | tDnl1rzhus3KZagdsl59YYamxNQh9USdu1uS8cQHedQOnbDd+dzLlsVzMKIuLmsxwdtINIoQKVBm/omzp4LdBA== |
| 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
| 2026-09-17T09:23:22.331829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103158observed 54548273b9d385b46fc6e5b694813aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:22.314678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103158/manifest.jsonobserved 4b15d5c5d1b7a27535348cfcce987b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.296785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103158/publication.mdobserved e2364ed004fd425019546f0b50a36ed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:22.278076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103158/publication.txtobserved bff5cab1d5830a8c0b2940fa8aeb33c0...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. |
|---|