OpenTechnical

OT-2026-000032765

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000032765) never changes.

Identity and time

Publication numberOT-2026-000032765 · never reused
Internal UUID01a0ae75-1071-728c-8a9f-b473ade7b2a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032765
StatusPUBLIC

Content hashes

Canonical text959ad7753c808cda28509a37875ef405cdca907f9ef1188b74c812262ea2c871
Markdown56049f49cc4bf746e992ed4b2b8f44cad5a44c056dd65ba0ce393f6789ede7e2
PDF
Publication page48f2c9dd22ab225005454e32355d0e7ba678b8907c2bd0c6a7ce286f64ac5bb8
Manifest2158f6d126a8ed73519ba252d20b21e5e7137ad6f560e078966ca577a9b7817e

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
SignatureOV6yAzQnQJdDBwT5h5ecMT19rAuQ42+xQFc8nz+1NE+Q2Xawhw1SnIK2H/gAZu+kj0I6BJq6bQReeX6Q+zrfBQ==
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

2026-09-17T11:34:23.679061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032765
observed 48f2c9dd22ab225005454e32355d0e7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.662112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032765/manifest.json
observed 2158f6d126a8ed73519ba252d20b21e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.645425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032765/publication.md
observed 56049f49cc4bf746e992ed4b2b8f44ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:23.627223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032765/publication.txt
observed 959ad7753c808cda28509a37875ef405...
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.