OT-2026-000079470
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000079470) never changes.
Identity and time
| Publication number | OT-2026-000079470 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7ea6-b44b-8704c642cec5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079470 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90b9e54347e6f9e8d0bd96a6502b98c4cb06791031e9e3b0790ae3ae1efeccbf |
|---|---|
| Markdown | d90df2c47f9c209efb62139d0f36d2380a252d3df82da71d8f015da3dedc52ef |
| Publication page | 2cdb23fc023a812b740069c4167d610810a82c03425f97326e7db1a2cdb7f1ee |
| Manifest | 14d06b368fc5f1b2dc26e714da7429f7fce3a6f7ca8a7b0f56c6bf9e9fa95b96 |
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 | m89bQLlvxgQ48bQ7q27EEbwq+gTEWhildI5pB8mhFwGUXjjTv6ciJdT6alF0GvpZgwHBlrfBTOQYOoWGWIBwCw== |
| 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
| 2026-09-17T10:05:05.589650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079470observed 2cdb23fc023a812b740069c4167d6108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:05.571526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079470/manifest.jsonobserved 14d06b368fc5f1b2dc26e714da7429f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.552724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079470/publication.mdobserved d90df2c47f9c209efb62139d0f36d238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:05.534558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079470/publication.txtobserved 90b9e54347e6f9e8d0bd96a6502b98c4...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. |
|---|