OpenTechnical

OT-2026-000053269

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000053269) never changes.

Identity and time

Publication numberOT-2026-000053269 · never reused
Internal UUID01a0ae85-0a15-7de3-b567-896de654530f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053269
StatusPUBLIC

Content hashes

Canonical texte39bc5a4867ada24587c3791ab56e623842b7b404d86254e64be854ac95d8b9a
Markdown1b07b475b92567b8e9fa4496b85abab8dd3ebc0de0097fb26d0f059cd77308e6
PDF
Publication page5e9d975f8d91b844a6de884a2b3dfb1e896a9074128b24e05e71730f5416fef0
Manifest56573c0a6fe5d041cf84ac4a2d7f0e8028a31db8dfb436ae26142edce76a1ad7

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureflljrLoTNvUr5WKPzypcICCWayZ23cSWZh0pGNF1SLI8mdnYiE+jcWHisBYLieubSrYcm68K4VOXF6euqFsWBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T08:41:00.315999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053269
observed 5e9d975f8d91b844a6de884a2b3dfb1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:41:00.296884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053269/manifest.json
observed 56573c0a6fe5d041cf84ac4a2d7f0e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:41:00.277333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053269/publication.md
observed 1b07b475b92567b8e9fa4496b85abab8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:41:00.256113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053269/publication.txt
observed e39bc5a4867ada24587c3791ab56e623...
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 archivePending 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 packagePending Custody packages are produced weekly.