OT-2026-000068705
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000068705) never changes.
Identity and time
| Publication number | OT-2026-000068705 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-70a0-925a-6c63d484acd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 239e872dff69fbdfb987a0232fb554e29a3962e68f8fbba490e2f501e7095e9e |
|---|---|
| Markdown | 1202f44ef76486aebb069982f4073accfedd40b04c3e4c870d54f60a2a29b4b2 |
| Publication page | fee768b160c0739369ffe335eac9bfc50266f8efc450a243248293bf3202eb5a |
| Manifest | 53cae2d13715b3bcad6a26f06c949f1ff8eca7a88bfe734e9c980a0a9d157e61 |
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 | aXM4fhCDEbriD0Fb6UCrVG5EVAkRzgFBZYE6W/r+19OIhaqAV4sgvT2PS9YRY1/XlYTNtGvybYKSUeWhhSQGCg== |
| 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
| 2026-09-17T10:29:54.769580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068705observed fee768b160c0739369ffe335eac9bfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:54.751285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068705/manifest.jsonobserved 53cae2d13715b3bcad6a26f06c949f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:54.732987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068705/publication.mdobserved 1202f44ef76486aebb069982f4073acc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:54.713845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068705/publication.txtobserved 239e872dff69fbdfb987a0232fb554e2...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. |
|---|