OT-2026-000034630
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line 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-2026-000034630) never changes.
Identity and time
| Publication number | OT-2026-000034630 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-79d5-aca5-ef5a57bc0f7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a417907608c695f41d667eb7b386d7e1a3c63255837201a3aeed8b9c85d1f6d |
|---|---|
| Markdown | 347b452ddef1d8ad5e5ae2bab9552b4bd9026371e581bbaa4fea89641c0b6158 |
| Publication page | f6bf9aa4e3f58f41988dea061a5afad02878c9fbaa89db9067bea42a4c5fe4a4 |
| Manifest | 1c6c5c803a3d0da1a6999bcc7b0937bd543ecf274ac2b9882028ea4d39a44a5f |
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 | oSUEgt6WH8mgmMjAgtMjRu4yNfsBbQhMiDS+mdDT1FeWWxUr07EBzgJ4Di0UN6Q79kit2TQEMiQt81LceCB9Cg== |
| 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
| 2026-09-17T11:29:00.973159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034630observed f6bf9aa4e3f58f41988dea061a5afad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:29:00.955954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034630/manifest.jsonobserved 1c6c5c803a3d0da1a6999bcc7b0937bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.938030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034630/publication.mdobserved 347b452ddef1d8ad5e5ae2bab9552b4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:00.922156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034630/publication.txtobserved 7a417907608c695f41d667eb7b386d7e...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. |
|---|