OT-2026-000015986
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000015986) never changes.
Identity and time
| Publication number | OT-2026-000015986 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7b5e-a14a-d9c15c4d3055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015986 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbff3c007660a1923cfa97e16b92f937c8745145c404cea031f0ec455baa25a5 |
|---|---|
| Markdown | 4aefa093ef678950beb9981595049f828bec6ac9d5e59850028357607bb7a58e |
| Publication page | a8367149a6480581bddb12dd419c76177a8569bef3d2f7f2f9edc32c80092a7e |
| Manifest | f8328072e148ba89b18fe26d5fffbcec89d14b7adfb00d153024acec450be58b |
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 | 17zumhixzvAl3WJ1C5NmeQy6iS9Vz9MFAP7l9wg2dg/z8zmGDkzvRgNfWmosKDj5OAnoi08N1Cz0Eyjbla1/BQ== |
| 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
| 2026-09-17T12:05:30.045916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015986observed a8367149a6480581bddb12dd419c7617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:30.019102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015986/manifest.jsonobserved f8328072e148ba89b18fe26d5fffbcec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.993490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015986/publication.mdobserved 4aefa093ef678950beb9981595049f82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:29.969873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015986/publication.txtobserved bbff3c007660a1923cfa97e16b92f937...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. |
|---|