OT-2026-000038638
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000038638) never changes.
Identity and time
| Publication number | OT-2026-000038638 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7886-9f12-456a782b2fdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038638 |
| Status | PUBLIC |
Content hashes
| Canonical text | a10811098c1b3d48dce33901f6985773ec6de064c97092d8a9e4eb376706d143 |
|---|---|
| Markdown | 34148f9849e30c1d31dd34c737a019379c0a0e14a23b05236740d55f36aa38a2 |
| Publication page | ca43d7db50f9a781fe047d3f655da6d023f24577e9feff2cef6345c7a035928e |
| Manifest | c18965fdc4fa16680ae8f3d749459b89371ae4f079760fd48188c21f9ffb785c |
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 | whwnSmxz0btRHJHMNPDO25Uub+a6Se+RFrGZiNSs+97uJOMnsA2xVjo7LeYAy0+neQCRbNZ0oDPkZamnNKZVBg== |
| 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
| 2026-09-17T11:22:56.078791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038638observed ca43d7db50f9a781fe047d3f655da6d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.060044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038638/manifest.jsonobserved c18965fdc4fa16680ae8f3d749459b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.041606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038638/publication.mdobserved 34148f9849e30c1d31dd34c737a01937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.021437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038638/publication.txtobserved a10811098c1b3d48dce33901f6985773...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. |
|---|