OpenTechnical

OT-2026-000016629

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016629) never changes.

Identity and time

Publication numberOT-2026-000016629 · never reused
Internal UUID01a0ae6e-5918-74b0-b317-082c6c154b58 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016629
StatusPUBLIC

Content hashes

Canonical textaa0c0e02a1b19ada7967344c0fa82e52e4c542af6ea3fe54e01dc3203509b468
Markdown4b16767e66a15a4b135ec7105a05360591ef728bfb3b6f28863f22c203d9a0bc
PDF
Publication page005cedf96311139a017fc524c24206fdf1a7bf5d162402ec27f4e0e5fbc369e4
Manifestb926f1c06c3f74ad7eff6c430e8100c2bf21db4efa8895cf8e918959d43b721e

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
Signature8NTfnt9+sYA21E6MVsod99ybOnGTT+LBN5mS4FYkm5ALOZuPdgksZIG2ijJ1vtloF5c0EIpsp+sj+TeITEPyBw==
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

2026-09-17T12:02:49.183681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016629
observed 005cedf96311139a017fc524c24206fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:49.166260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016629/manifest.json
observed b926f1c06c3f74ad7eff6c430e8100c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:49.144246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016629/publication.md
observed 4b16767e66a15a4b135ec7105a053605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:49.122687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016629/publication.txt
observed aa0c0e02a1b19ada7967344c0fa82e52...
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.