OpenTechnical

OT-2026-000008706

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000008706) never changes.

Identity and time

Publication numberOT-2026-000008706 · never reused
Internal UUID01a0ae6a-e46c-71d3-9a66-d78cc3fedb11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008706
StatusPUBLIC

Content hashes

Canonical text9948d82f39b496d7b2546cc8e40f76dfe2f79a9e0a80f90511be0adb4f51e040
Markdown46440caa5cac0a81c7fc8a362348d860dc829094a648f0a813fb9e9bcdcc6a9c
PDF
Publication page1a3d6e61762ae3cdea82d4f9c1cc9213c62a1787331a1664553f594d67b410c7
Manifest4154084c59d68bc3db5528d556017a7f75877b9bc34783e3257844835942ef73

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
Signature1bYDZ7FE2XI1Xqrr4O8MvXyGAVNTMiIbA8OyI0b/Y+neuvRoK2RJCXv9yE54ECRclbgVwWTvj+JPo0Z+RdgwDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:46.815208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008706
observed 1a3d6e61762ae3cdea82d4f9c1cc9213...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.795205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008706/manifest.json
observed 4154084c59d68bc3db5528d556017a7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.774834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008706/publication.md
observed 46440caa5cac0a81c7fc8a362348d860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:46.753236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008706/publication.txt
observed 9948d82f39b496d7b2546cc8e40f76df...
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.