OT-2026-000068959
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000068959) never changes.
Identity and time
| Publication number | OT-2026-000068959 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcd-79c6-90ca-3feafe23f972 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44c89a2126b95c7e9bda684e3541e4b3aa693172abd3a2b8ac7fe0316ed4abe9 |
|---|---|
| Markdown | dbe4a7da37ff2ce795d5730696b36eb09d3eb6ba92611c3616193ab2080b89c3 |
| Publication page | 440e62c04f560cd9bba010f0b8f3699bc49d9760ab826bed497da6dbd8ae6636 |
| Manifest | e420fda136d9b4d21ee7f4e9712b16ef2c39fbafa179e3d961896bd01f72bb24 |
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 | A4K3NazyM2dOhaUAgELt1k/oUc8upMXuL4vpDWZGzfQhK3BbqH8GuqeWGwe8txveu9C9S97nvM/XAEgBgqonAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:47.782483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068959observed 440e62c04f560cd9bba010f0b8f3699b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:47.763795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068959/manifest.jsonobserved e420fda136d9b4d21ee7f4e9712b16ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.745200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068959/publication.mdobserved dbe4a7da37ff2ce795d5730696b36eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:47.728373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068959/publication.txtobserved 44c89a2126b95c7e9bda684e3541e4b3...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. |
|---|