OT-2026-000023493
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off before 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-2026-000023493) never changes.
Identity and time
| Publication number | OT-2026-000023493 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-77dd-92f9-c0b3693db125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023493 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7471e4f0e4270ce471743c235f2d8185c05c82b4f87ab8629d12b25f22bd1617 |
|---|---|
| Markdown | da6170124a9239b4eb107733e5a0aceb1fca9cde19350ec959b634ffa936b2ed |
| Publication page | 10e59e12da221a64bcc5c97bb278548fd481644cbcd4276122330a06d660c9cc |
| Manifest | 20396022f343451bcee72d47aeecbb3ef9a7fe50bcf398da55a899a55c33cdda |
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 | d4wbSaiD2J1MRxrJBxMERleoomFkZOcfs0Flb5CIVY+rRr+IoBSdvxUpbpxvS175xXtw5KnZjFV6ABE4h/YGBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:43.423778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023493observed 10e59e12da221a64bcc5c97bb278548f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:43.404054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023493/manifest.jsonobserved 20396022f343451bcee72d47aeecbb3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.384225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023493/publication.mdobserved da6170124a9239b4eb107733e5a0aceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.365522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023493/publication.txtobserved 7471e4f0e4270ce471743c235f2d8185...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. |
|---|