OT-2026-000072530
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000072530) never changes.
Identity and time
| Publication number | OT-2026-000072530 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7833-9b99-70536a3e0873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66ab6b5ba5820fd3ae8e384f1c9aa84e3f704fb143106b3db5d3821464f54f36 |
|---|---|
| Markdown | 8120f39b143ae28f58212062d57f65d68bf1106f29e69e62c049b3f32f2d8fed |
| Publication page | 60f5b2fc303b188c5d8add818ef3b1772d3185d65aaf331e7f96f1b354c6da55 |
| Manifest | a7c20fb03ffa1bf0f31056ad80e5ae68426722ef9de72e282e654d45857eb769 |
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 | RZg/1do7qTS/DxU23GojIKUoqkF6DfgvAkRyQ7kWzMA+o+Afj7kqCKn29kI7wxp3S5jBLtoarBnoZPwUUc7/Aw== |
| 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
| 2026-09-17T10:22:21.734378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072530observed 60f5b2fc303b188c5d8add818ef3b177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.717789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072530/manifest.jsonobserved a7c20fb03ffa1bf0f31056ad80e5ae68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.699836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072530/publication.mdobserved 8120f39b143ae28f58212062d57f65d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.680697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072530/publication.txtobserved 66ab6b5ba5820fd3ae8e384f1c9aa84e...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. |
|---|