OT-2026-000053892
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000053892) never changes.
Identity and time
| Publication number | OT-2026-000053892 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7138-a616-1455d2fc07d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b33ca76bdb693e24752b798cdc3ad2a59dac14ddadcbe7d6deb75cbbbc30b29 |
|---|---|
| Markdown | ab606b67c4cb3a0a4ee569605c4b7394ab32dbd697ec5d3d3ae42a5eeae98521 |
| Publication page | d02a7c0fef6e4f97cbac6a949430fa8809113f042e5d0a147f602c8ce65ec3f5 |
| Manifest | 707bc49b81c3e526a082e1c112a65e3b5d962a2610441fe7a3cec9e16ae8f60a |
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 | LpJWVhxYzPZpTkw+Hk+vkGb3ttNtB+pRGZwoO0pdQkmxVucwydT3sR2mfLTr8cpWI96S+Q06jgpIZ1t5cDk3DQ== |
| 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
| 2026-09-17T08:40:44.214728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053892observed d02a7c0fef6e4f97cbac6a949430fa88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:44.071956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053892/manifest.jsonobserved 707bc49b81c3e526a082e1c112a65e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.055310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053892/publication.mdobserved ab606b67c4cb3a0a4ee569605c4b7394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:44.036790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053892/publication.txtobserved 1b33ca76bdb693e24752b798cdc3ad2a...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. |
|---|