OpenTechnical

OT-2026-000023347

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pulsed blow-off 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-2026-000023347) never changes.

Identity and time

Publication numberOT-2026-000023347 · never reused
Internal UUID01a0ae70-7268-7fcf-a398-cba0c18296eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023347
StatusPUBLIC

Content hashes

Canonical text105f1c5cf7e06d3aa2be39d6404532334c431f591b191e35888e59ec8dd11748
Markdowna8f3d6bbec58e1b2dfd2f098c1b0d31a5c1e5ad25c43b237a778b0e3a632e22f
PDF
Publication pagefd20acd3ecc32bcdde1ce5ecfaee8746df4c5a3959f230c0cdc093599ceea377
Manifestbb2d20c615655e1a94ef8d64c2aaf09cfff5c1fccfce7ee01d508926f4cebb43

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
Signaturei/qabOC/4To3U8gdf3dnlIyPfKykTU57gL/Sr9VE9Tt1J+z5p/RVpEo4NjqMfoBb+cBs120omLzuLHKsloiZBw==
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

2026-09-17T11:51:26.394349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023347
observed fd20acd3ecc32bcdde1ce5ecfaee8746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:26.377681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023347/manifest.json
observed bb2d20c615655e1a94ef8d64c2aaf09c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:26.361718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023347/publication.md
observed a8f3d6bbec58e1b2dfd2f098c1b0d31a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:26.345503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023347/publication.txt
observed 105f1c5cf7e06d3aa2be39d640453233...
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.