OpenTechnical

OT-2026-000063736

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000063736) never changes.

Identity and time

Publication numberOT-2026-000063736 · never reused
Internal UUID01a0ae8c-f946-7071-9eea-ebf7bdec0391 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063736
StatusPUBLIC

Content hashes

Canonical textcfaeff23f8bf0da3fef3434e55ed5f099c7509487356328089ec81a3c7f160a2
Markdown799d583ae8a5c93c1089412d768f5868a0d7e149a32a9fcf7bcc08bfebb6285e
PDF
Publication page36debea03b5f22e372b569ee2286c96485ade1293a5345feb489043f8b1ec453
Manifest53ab5943af8b1093786574e9da633d04d68e3472f562fdca1c03c3c22a25b76f

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
SignaturemM96I2z3D9AlGahDJxO57XZo1ewBBrXxq8V4qDBjzDrMESgQ2wLRW7XupXCY8q9n51d6hr3Jhxcf3atfzZMnDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:52.005835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063736
observed 36debea03b5f22e372b569ee2286c964...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:51.988167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063736/manifest.json
observed 53ab5943af8b1093786574e9da633d04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:51.967219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063736/publication.md
observed 799d583ae8a5c93c1089412d768f5868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:51.948858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063736/publication.txt
observed cfaeff23f8bf0da3fef3434e55ed5f09...
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.