OT-2026-000100838
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000100838) never changes.
Identity and time
| Publication number | OT-2026-000100838 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7cab-b82f-911f4e28c836 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fe7b34ff97db51c3a6e6d42402224b4232dfc7f978ef6891b5a93ab847a7d08 |
|---|---|
| Markdown | 09480670fda37610f8f88a94ace2ba4c4159e6759928cf5f140e9785cd3803b8 |
| Publication page | f6d47636fc8e6c8fbe4eb78f8160d6727831c40fec052ec9949de3d1236efca5 |
| Manifest | 22b58ab5ac4feaf155216b1597bd60c8aad422712975a4ee9968f9f9ed1558a6 |
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 | zrhP+cM8cZA0asMRJ1E3jsiEJEFgrfz2JFDORZQ2ueVohSzSZrR/81FaNVcN1NYo+EfKcSVcwOSq+T9eKYVQAA== |
| 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
| 2026-09-17T09:27:45.801279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100838observed f6d47636fc8e6c8fbe4eb78f8160d672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:45.780926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100838/manifest.jsonobserved 22b58ab5ac4feaf155216b1597bd60c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.761424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100838/publication.mdobserved 09480670fda37610f8f88a94ace2ba4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:45.741527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100838/publication.txtobserved 9fe7b34ff97db51c3a6e6d42402224b4...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. |
|---|