OT-2026-000068681
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000068681) never changes.
Identity and time
| Publication number | OT-2026-000068681 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-742b-973c-62f57f9d8a94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 868011f61b4d6d65d9484d89d7d73137b125f7425a7236868fc7c6cc43c59966 |
|---|---|
| Markdown | 84e2d996add1d5707b9fa15ee9cbc859ae36fcc30dccff0632390621963b4858 |
| Publication page | 2f18fb1ba8de4fca1d64325c480a3c32e030f2a93a9f3e978da37b635640acc3 |
| Manifest | 2dd61d08007c3532f0d72af6bcfa7483e14ccd680f4462dfca88d3e90e275c9a |
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 | JEYJkYhqk2/+jsW/SL7KIXfbSWD7Mu09QEFJ3YoiSQvuE/9hM/LiMLK5ShRRVa35HC2MBMmItfekWjHbBu8zCg== |
| 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
| 2026-09-17T10:29:52.987885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068681observed 2f18fb1ba8de4fca1d64325c480a3c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:52.969772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068681/manifest.jsonobserved 2dd61d08007c3532f0d72af6bcfa7483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.948146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068681/publication.mdobserved 84e2d996add1d5707b9fa15ee9cbc859...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:52.929338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068681/publication.txtobserved 868011f61b4d6d65d9484d89d7d73137...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. |
|---|