OpenTechnical

OT-2026-000050286

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000050286) never changes.

Identity and time

Publication numberOT-2026-000050286 · never reused
Internal UUID01a0ae82-5c46-7f6d-8e3f-669334df8bf8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050286
StatusPUBLIC

Content hashes

Canonical textf5b9b66468aa9f4aa85b9449a29172d6bd8df5436305f86e061638223349d397
Markdownd76ff004ceb91106e7fd19cc23d823de3894f2dadc78d1a0e7fb102b7d508c6e
PDF
Publication page4ecb74b31a8ef6af96b4ef084028b794e44c210c543b4859040a20bf21dec0aa
Manifest14f2a468075a03b0d73da217ac4f9723ad6f9864fe8f2b134123791e63b8d559

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
SignatureMR2lsaCc4PRxp3lxYruc4LIA5esNAypio87W3iVXywTyTSl+5xrDTT8kGW6zVByBS5Et4QL1t4SDUvG4nVzvDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:01:17.485036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050286
observed 4ecb74b31a8ef6af96b4ef084028b794...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.468562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050286/manifest.json
observed 14f2a468075a03b0d73da217ac4f9723...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.452150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050286/publication.md
observed d76ff004ceb91106e7fd19cc23d823de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:17.434951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050286/publication.txt
observed f5b9b66468aa9f4aa85b9449a29172d6...
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.