OpenTechnical

OT-2026-000014516

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000014516) never changes.

Identity and time

Publication numberOT-2026-000014516 · never reused
Internal UUID01a0ae6d-b27b-7839-917f-612d76e80672 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014516
StatusPUBLIC

Content hashes

Canonical textccdf2dbecbb8e33190c588387304d0325b59d84d7e6c63765bf74191d4c4b8db
Markdown7b03b32fbfb62a33bcb44de964bcac7eae236904039d25f7c80a43afb19249c9
PDF
Publication pageafd73849c4d30c4c38b3514cde45caf1356f464fb65adccf43ba7dac20ad32b7
Manifest9be87c62f8975d605cb966ebce768071467a9f45d94031aa0de657c2123d83aa

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
SignatureGdRjkh13Qb++Ups1PGgHZqcqdOuG33WIz8m/J57mW1fhIa0xVRuJtHCMZGfInSyiJiquS9C9VdGZSW8wrkPVBA==
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

2026-09-17T12:10:21.019505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516
observed afd73849c4d30c4c38b3514cde45caf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.000870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516/manifest.json
observed 9be87c62f8975d605cb966ebce768071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.977218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516/publication.md
observed 7b03b32fbfb62a33bcb44de964bcac7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:20.956166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516/publication.txt
observed ccdf2dbecbb8e33190c588387304d032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:24.488352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516
observed afd73849c4d30c4c38b3514cde45caf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:24.470123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516/manifest.json
observed 9be87c62f8975d605cb966ebce768071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:24.451348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516/publication.md
observed 7b03b32fbfb62a33bcb44de964bcac7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:24.432476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014516/publication.txt
observed ccdf2dbecbb8e33190c588387304d032...
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.