OT-2026-000087148
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000087148) never changes.
Identity and time
| Publication number | OT-2026-000087148 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-770b-ac67-a49f3f208e7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86a8354c88480ecacdfb2978544d001384fad10b6364b664fca457d00a1f9630 |
|---|---|
| Markdown | 4f98873578f8667a954df30d6f5ec05a4da53644ff2483bb01a5aa2edade4d35 |
| Publication page | b114694643e0596e821f420e1c3417f2e7616ed2fea204bc13b63993f2756755 |
| Manifest | 1fd102dc2e70c8b879831331bca549c1437e88a9866bd7278380bbcbe6277938 |
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 | XJFTRrcjWZNKUyRSnU2hVLB8eeev73TsQ8TqmbPQcSUAllEKxSyqP8L6qIA3XDB2phYK/sBFipg+vf1A+23xDg== |
| 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
| 2026-09-17T09:51:24.804533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087148observed b114694643e0596e821f420e1c3417f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:24.788265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087148/manifest.jsonobserved 1fd102dc2e70c8b879831331bca549c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.771037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087148/publication.mdobserved 4f98873578f8667a954df30d6f5ec05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:24.755551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087148/publication.txtobserved 86a8354c88480ecacdfb2978544d0013...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. |
|---|