OpenTechnical

OT-2026-000094309

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000094309) never changes.

Identity and time

Publication numberOT-2026-000094309 · never reused
Internal UUID01a0ae9e-92cd-707d-934a-19de5949c963 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094309
StatusPUBLIC

Content hashes

Canonical text83a4f411bdee7e5bc4cc3eed77cc5d686d02b2181de6a8de3291b65cf8b62916
Markdown8f1b36c64d7168a0c482903aa841016947d98b7267e7c41e9efb61a5cffea935
PDF
Publication pagebc72148afdac4e26c057bc3f78a22dd24dc81f80caefe3a4c8b6f7c498109859
Manifestcfdafcd7c701f16dc93f85a5925b6f1b8e6e6f8046d9da488125b330655f69b7

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
Signaturek637D8SxaJZWDG+L3jeUj9rkAJExNUtp+5asLswrqYAqf17AnvD5Xbe0NJlzTT41E9DQCHBxYt4FAr8YCQPfDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:11.137388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309
observed bc72148afdac4e26c057bc3f78a22dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.119439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309/manifest.json
observed cfdafcd7c701f16dc93f85a5925b6f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.099906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309/publication.md
observed 8f1b36c64d7168a0c482903aa8410169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.082852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309/publication.txt
observed 83a4f411bdee7e5bc4cc3eed77cc5d68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.791322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309
observed bc72148afdac4e26c057bc3f78a22dd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.775623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309/manifest.json
observed cfdafcd7c701f16dc93f85a5925b6f1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.756166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309/publication.md
observed 8f1b36c64d7168a0c482903aa8410169...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:17.739975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094309/publication.txt
observed 83a4f411bdee7e5bc4cc3eed77cc5d68...
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.