OT-2026-000061167
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000061167) never changes.
Identity and time
| Publication number | OT-2026-000061167 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-137f-70ed-874b-fe1ee4d0a322 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061167 |
| Status | PUBLIC |
Content hashes
| Canonical text | a14dfbaef3844224b768b9cc72e19fba03d435e57620b1e67d6f4eafc812ca6a |
|---|---|
| Markdown | b2035c65b6f0504b3fcfeb5a6340e62f4231449d78a05d8f2c22f62dee45a323 |
| Publication page | a48c981fabbf30f69b156441afe7ca2dc123f85579d6748c2c79d91e15f5dc27 |
| Manifest | 8a81be6af369c51a152571c0918551a97ef58efeb4435cde93d6ced5ccf20152 |
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 | 6x0HxF63dbh7Mwx9cLsjODyPEJ8DX11CaAz4Yah5kge7Hf4wqisz0XL9JUSJ9Dup8JQV5hHaMyu81AU9S0FwCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:33.335857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061167observed a48c981fabbf30f69b156441afe7ca2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:33.316412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061167/manifest.jsonobserved 8a81be6af369c51a152571c0918551a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.296597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061167/publication.mdobserved b2035c65b6f0504b3fcfeb5a6340e62f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:33.276430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061167/publication.txtobserved a14dfbaef3844224b768b9cc72e19fba...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. |
|---|