OpenTechnical

OT-2026-000035356

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000035356) never changes.

Identity and time

Publication numberOT-2026-000035356 · never reused
Internal UUID01a0ae76-6a20-76dd-9051-df281081c4b1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035356
StatusPUBLIC

Content hashes

Canonical textdcebb0bfe3084950f0e565a3a82013fccc218dca61f9ae4e8ea3e7f5496d4fa3
Markdownce499a0cb2b8fd700012921fc48f4dc43c1fe9de830f5d76bd2171d9f3a2943b
PDF
Publication page455349252c11ab91bcd3e770624e9442f7fdfee8eaa238ff0dab299d07f58740
Manifest128997fb02bdf7cd9b9ec4ee9171b05b7dc710e56b36c40169dac691e267dc6b

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
Signature5LnBlFV+BJKhsJJ+azOAgva8nISaKIN+gisgNJyzrOciQrqIuvPjujaNU4ps7Q/WMnECjDJZn3X/3AsdUKwvAg==
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

2026-09-17T11:28:38.513094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035356
observed 455349252c11ab91bcd3e770624e9442...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.495081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035356/manifest.json
observed 128997fb02bdf7cd9b9ec4ee9171b05b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.475528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035356/publication.md
observed ce499a0cb2b8fd700012921fc48f4dc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.457339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035356/publication.txt
observed dcebb0bfe3084950f0e565a3a82013fc...
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.