OT-2026-000073858
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073858) never changes.
Identity and time
| Publication number | OT-2026-000073858 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7fe7-b511-bcafcc923ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 746564818f3c87c5d2a049b78f816f165410709ed26bb8d16ed9b3074b618299 |
|---|---|
| Markdown | 26181c939a0ad1b43480c3066ff1194f4f16191278a7eb6f8c228d28740be150 |
| Publication page | 0c39f6565c149d355f1e867211d649da68dac7562488e68551067144b5e3ca99 |
| Manifest | d0caf1096864f2ed33cbd2e166dbcebe7f7f9b73912ae62b391b4d67d5a5ee75 |
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 | zlMrl9CMxTOv43AEdeGDW09i+VaizUuFYkAy9smYtLdnvc+gGOAe5WvTUpaqZFY68wDna1J+pebzPso+DKhTCg== |
| 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
| 2026-09-17T10:19:59.965370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073858observed 0c39f6565c149d355f1e867211d649da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:59.946136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073858/manifest.jsonobserved d0caf1096864f2ed33cbd2e166dbcebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.928134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073858/publication.mdobserved 26181c939a0ad1b43480c3066ff1194f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:59.909454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073858/publication.txtobserved 746564818f3c87c5d2a049b78f816f16...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. |
|---|