OpenTechnical

OT-2026-000043807

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000043807) never changes.

Identity and time

Publication numberOT-2026-000043807 · never reused
Internal UUID01a0ae7b-d676-7a79-9848-aadc46127ca7 · 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-2026-000043807
StatusPUBLIC

Content hashes

Canonical text26466f5b5913cb277bc9cc47f05947d5f0e2046a9aec22cb4737e26ad5d35df1
Markdownbfab2beae1b33d3587a23fc79f7ab0db1c9fecac4ef3c6e9fe7062e083b9da9d
PDF
Publication page1ef648643705fe990fd99bdc5b7aeee28b563ca6e3eb25931230c432380bd455
Manifest36afcf86123c2121ee800b8269932a8360fc9651a23d746046e15bc8d676e8ab

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
SignatureFuKdan6X7Kx+xRT7c18kMSvyAo39Ye18FsqEfsDg1VYTL9/ppEKye3czpLbJDXHClyB/9wjCgiiYD7LYdE5GCQ==
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

2026-09-17T11:12:06.664862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043807
observed 1ef648643705fe990fd99bdc5b7aeee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:06.647638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043807/manifest.json
observed 36afcf86123c2121ee800b8269932a83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:06.627934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043807/publication.md
observed bfab2beae1b33d3587a23fc79f7ab0db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:06.610262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043807/publication.txt
observed 26466f5b5913cb277bc9cc47f05947d5...
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.