OT-2026-000072684
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000072684) never changes.
Identity and time
| Publication number | OT-2026-000072684 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7d4f-9c70-4968bf63a929 · 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-2026-000072684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4005cd7e3bdc0ca636d8e132dbf05902c47c4806bba7fa5e171d89f36541422d |
|---|---|
| Markdown | 8081f68682fa0c5f9f665aaeb8997f063747f4168123f3d5e69b613febb17712 |
| Publication page | 8a82a785b376dc1fa8f8eb407ca4d496b68772e57a0305987b934daff00e7702 |
| Manifest | e0a1c885e523c88a54e62cf4fed188e6502e99640fc15a0b3aa3b5e8119962bf |
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 | 0YvTLmkD49Az7RMZnEpRDqFuWE3euDqKhPreo2R9ywM8gmJhJANPzobtK9fJzlrUss8neUUosUFj/7OYX2uaAA== |
| 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
| 2026-09-17T10:22:33.254860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072684observed 8a82a785b376dc1fa8f8eb407ca4d496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:33.238216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072684/manifest.jsonobserved e0a1c885e523c88a54e62cf4fed188e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.222334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072684/publication.mdobserved 8081f68682fa0c5f9f665aaeb8997f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:33.205110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072684/publication.txtobserved 4005cd7e3bdc0ca636d8e132dbf05902...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. |
|---|