OT-2026-000076872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000076872) never changes.
Identity and time
| Publication number | OT-2026-000076872 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7d05-8a47-80d07baa485e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92c138bf7705e607f5279b39c69c98f102301874c5e5bcbc200ff8dc52fc0bc9 |
|---|---|
| Markdown | 69b3f1b20a56c8e7d24488d3ebe39553e32a38510b1f2809df5bf25c667ad9fd |
| Publication page | 2c29cfa227414837d11e79756ec88ed64780547db465b9d0e10e9862a31ecd47 |
| Manifest | a76826d0bf5ee9df85444cfce096ad5774ee759fee24b8c86465f522e6c5d27b |
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 | Dwol+TOjgn6/huLCRldYrD2FHrRlsatE7uoIQjiV9n4N/2v9zt/t39O7cmFEnAuvZUADvA+l8Iax3W2K0HYfCQ== |
| 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
| 2026-09-17T10:09:46.083032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076872observed 2c29cfa227414837d11e79756ec88ed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:46.063462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076872/manifest.jsonobserved a76826d0bf5ee9df85444cfce096ad57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.044068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076872/publication.mdobserved 69b3f1b20a56c8e7d24488d3ebe39553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:46.003460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076872/publication.txtobserved 92c138bf7705e607f5279b39c69c98f1...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. |
|---|