OT-2026-000055944
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055944) never changes.
Identity and time
| Publication number | OT-2026-000055944 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7456-a4c1-edd1ca831ac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055944 |
| Status | PUBLIC |
Content hashes
| Canonical text | 634b8bea98b3f244b6e922700c4e0bd283572fb48549a15518747ba308c049f1 |
|---|---|
| Markdown | 8a1ee6a66d1d4c1b1ea361c3c59a629d00f59a5b6e89473233f6e132e30ecc88 |
| Publication page | 5420e92bba830eb02d3192dbaad78a1f152ee02fc88364f96ff45433ab18a128 |
| Manifest | d72a190cd796a12a1561c20cc7a405f5c151fb96158f11f05578efecb6092c02 |
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 | vc/YzrH/a9Mja6P1XYCUEZoYJXjUQa3nigEZJ7eQit2rp49mq5r//89ClrmWE0FDwcXu605kthJbn16spqYzCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:27.627613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055944observed 5420e92bba830eb02d3192dbaad78a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:27.608166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055944/manifest.jsonobserved d72a190cd796a12a1561c20cc7a405f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.588242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055944/publication.mdobserved 8a1ee6a66d1d4c1b1ea361c3c59a629d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:27.569876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055944/publication.txtobserved 634b8bea98b3f244b6e922700c4e0bd2...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. |
|---|