OT-2026-000102117
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000102117) never changes.
Identity and time
| Publication number | OT-2026-000102117 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-79ea-bbd3-e180b3903e5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102117 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf9464b8102ef1f0a05317fc7945f455adc4e8fdc796778a7309400b2e014ae6 |
|---|---|
| Markdown | ba11912ee8e0a887a8885eedd17fc5a026e09cc9e2da15e74ad1715f7ab77c2f |
| Publication page | 979e49bd68cf3ef3de7ddc47e63bef1fb782f984a7bf6c48922f7c5e1cb2f9d7 |
| Manifest | 9119d633d59f491995ae1588c79937c4de25bc60093dfca167cbde69eed6c39a |
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 | xJVWVNAuvT6t2uv1AGORvdMMQPy00j9cPywo4cySeHBTEPOkIfNSo24P8zJ8vAhE+ZMX0pD2C2poUL9YjTlNBw== |
| 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
| 2026-09-17T09:25:16.381917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102117observed 979e49bd68cf3ef3de7ddc47e63bef1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:16.363828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102117/manifest.jsonobserved 9119d633d59f491995ae1588c79937c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.343605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102117/publication.mdobserved ba11912ee8e0a887a8885eedd17fc5a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:16.324647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102117/publication.txtobserved cf9464b8102ef1f0a05317fc7945f455...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. |
|---|