OT-2026-000031650
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000031650) never changes.
Identity and time
| Publication number | OT-2026-000031650 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7761-a3c3-ffb013adfbfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031650 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcdbee2d47ccd6324628d170e57fb4a8b82c163379a46d764e16b077ab552575 |
|---|---|
| Markdown | 240912fd262eac55653df4a8383e4b28de9cadf79452d9d46789f8f285209a75 |
| Publication page | 61e719e94f03e3fcf14fc811b6566c25e5f91a9f332155ff1c4daf57c6aeeb01 |
| Manifest | fab4918327456b5bf38af14cdf8f4247d11065aba27ba919a5ab92de0550a646 |
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 | kF2S9TSf76XpBViIa3fclZVQI+iEa+T+t4H41yzpAkhsLwTEaYSmqlz3YT0quVk49DhLXZfLuymAz2P7g/0ECw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:42.433039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031650observed 61e719e94f03e3fcf14fc811b6566c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:42.414863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031650/manifest.jsonobserved fab4918327456b5bf38af14cdf8f4247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.397410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031650/publication.mdobserved 240912fd262eac55653df4a8383e4b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:42.379908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031650/publication.txtobserved fcdbee2d47ccd6324628d170e57fb4a8...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. |
|---|