OpenTechnical

OT-2026-000057177

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000057177) never changes.

Identity and time

Publication numberOT-2026-000057177 · never reused
Internal UUID01a0ae87-d5ba-7442-b825-1f5d3fd53c15 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057177
StatusPUBLIC

Content hashes

Canonical text4d400b132e58fa5005979f6493e711baaaf835a4b0b9f07e49b88096dd4fe840
Markdown377a5c820ef7c4cdc13b266104f3739424103fe0bf5b46be0fe0e3cb1f5214b6
PDF
Publication page9c0603257ce9e0841af066550a95bc746b8b774ff07e156721ad13cc8e79f3a8
Manifesta11c1c62a722014948f221f2bf67955f94257fc1e05d87849a12d5f9ac18c2ce

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
Signatureb+nJ4/smILarLzPtW8izWBU/KeiMLGqx2LaztecA4uGvJDDYg6NsdxQPNc0onO2o5j6RKoussgpmdlEourSeAw==
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

2026-09-17T10:50:11.541225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177
observed 9c0603257ce9e0841af066550a95bc74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:11.525022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177/manifest.json
observed a11c1c62a722014948f221f2bf67955f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:11.506442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177/publication.md
observed 377a5c820ef7c4cdc13b266104f37394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:11.490065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177/publication.txt
observed 4d400b132e58fa5005979f6493e711ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.828641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177
observed 9c0603257ce9e0841af066550a95bc74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.810314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177/manifest.json
observed a11c1c62a722014948f221f2bf67955f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.791768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177/publication.md
observed 377a5c820ef7c4cdc13b266104f37394...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:18.773273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057177/publication.txt
observed 4d400b132e58fa5005979f6493e711ba...
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.