OpenTechnical

OT-2026-000044109

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000044109) never changes.

Identity and time

Publication numberOT-2026-000044109 · never reused
Internal UUID01a0ae7b-d67a-7297-b571-9a03e0d60cce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044109
StatusPUBLIC

Content hashes

Canonical text758d526b1116d9dcab5e12bde64a7d12e04b69dca1e54e4f9b223fc1e9f73cb2
Markdown96b1f4a20caf3db343efa47ec8b1fa5b5c72ae528376cb37eed2a2d32c5cc670
PDF
Publication page7cc9ba2602476f2ff75113b5947d484b7fb92b09529b5350ca58ebb2df99cc75
Manifestc3b3c74e63e6f34abf18a7afd15a36c2f5e3fbde6b11b2a2f9b9ed9baa701b96

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
SignatureuHth/u6a+MiHAD9CsUcznrDw1/L6y+0r/6PxTrc/qjPpfxFYE16PNTJwF0J0WcP1mAeV4+FmON2KacNxwN8tDA==
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

2026-09-17T11:12:31.273689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044109
observed 7cc9ba2602476f2ff75113b5947d484b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.255948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044109/manifest.json
observed c3b3c74e63e6f34abf18a7afd15a36c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.237192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044109/publication.md
observed 96b1f4a20caf3db343efa47ec8b1fa5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:31.215419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044109/publication.txt
observed 758d526b1116d9dcab5e12bde64a7d12...
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.