OT-2026-000055436
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000055436) never changes.
Identity and time
| Publication number | OT-2026-000055436 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-7e0c-9ec1-9d34f0e0488a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055436 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60b291b9aafa251a328f23a51883c1b414791977dbc56f76f0aea0bded4d1e0c |
|---|---|
| Markdown | 2bba1428e51e8ca6072289a667c8061ee9426ddb7e43f507cc2a7407f1883bd7 |
| Publication page | eb90c10b326c6259c3b85a3b697ebde810d59d0d5dd1df9d8827b0bdf1a04b60 |
| Manifest | 2a97ba73c98db66a447a1cfcf5ff13b2c0ef4f30b96acd19750f65442fa276c3 |
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 | /QzsNij+FegD/qgozccr/7A+U767FJpaaolyOmkUF5fG3Q/5sdynKgOoQc/Seqje6BVUQw55rtUPc5T9R7EoAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:05.184491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055436observed eb90c10b326c6259c3b85a3b697ebde8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:05.166169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055436/manifest.jsonobserved 2a97ba73c98db66a447a1cfcf5ff13b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.148059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055436/publication.mdobserved 2bba1428e51e8ca6072289a667c8061e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:05.128623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055436/publication.txtobserved 60b291b9aafa251a328f23a51883c1b4...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. |
|---|