OT-2026-000067840
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067840) never changes.
Identity and time
| Publication number | OT-2026-000067840 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fb-7bc6-8664-e16c7fc1aafe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067840 |
| Status | PUBLIC |
Content hashes
| Canonical text | 426218456dade07af7ddeafc45afa16660f57d1d7824201c9df7aaa1a86c0b24 |
|---|---|
| Markdown | cb4b066b815210240df592d99e46d09dc28548f6f6486bf76307aed8a2a510b3 |
| Publication page | edc1a220d8e7ae253df528774f5f1cf58df18c94def72cbd01722d358162da3a |
| Manifest | 7f4b75475146e6ed26ecd68442c0430a10e611d8d8e0e40b67c8bec08e354c35 |
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 | +OFO/1VzcvLvY4CRgJh9XDcEwCKxuNMOKD3OPQYRFhh21Yxuf+q04sqmXpqwqHlm4XoLg4HaurPs64A0OYLuDQ== |
| 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
| 2026-09-17T10:30:05.750761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067840observed edc1a220d8e7ae253df528774f5f1cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:05.731771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067840/manifest.jsonobserved 7f4b75475146e6ed26ecd68442c0430a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.713688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067840/publication.mdobserved cb4b066b815210240df592d99e46d09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:05.695503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067840/publication.txtobserved 426218456dade07af7ddeafc45afa166...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. |
|---|