OT-2026-000081869
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000081869) never changes.
Identity and time
| Publication number | OT-2026-000081869 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7cd3-8ab4-e175051b87e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081869 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf30d8c9ffc10625a7daa67cb06c7b91e460c9941ef3539874f22da965aa784e |
|---|---|
| Markdown | 1b1267156a0648d971e5bedbe1339fdde62a0f610b23237ca11f401ca1617cd4 |
| Publication page | 3db9919c46972affa21089ee96628bd89e062e0741830326540610aeb00feb27 |
| Manifest | 3e573aedec943dfa29e78cacc7af2f36fa8e2928f27beb067b8c1914f4b1211f |
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 | CniC8LSp8isleKbUF2g2TrR7g0Sc41EL+DiXr8uIxj9WWsn/Y23XNNnS8tL/LM3YtDSsbOK1cSumkCd5Q4YhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:59.192231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081869observed 3db9919c46972affa21089ee96628bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:59.174430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081869/manifest.jsonobserved 3e573aedec943dfa29e78cacc7af2f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.156363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081869/publication.mdobserved 1b1267156a0648d971e5bedbe1339fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.139108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081869/publication.txtobserved bf30d8c9ffc10625a7daa67cb06c7b91...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. |
|---|