OpenTechnical

OT-2026-000008855

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, sustained 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-2026-000008855) never changes.

Identity and time

Publication numberOT-2026-000008855 · never reused
Internal UUID01a0ae6b-31b7-76e6-83eb-8098407f9a1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008855
StatusPUBLIC

Content hashes

Canonical text509d8ec83543becf1e48b5b8306e6be505c078d823d7bedc35511ce3525cfc60
Markdownb82d937461b32e46b860fff385f77d066b098d48dda7946632bc8dd5e70f001e
PDF
Publication pagef8a6fdfe2f8e924a8ceb8b3f69fef99a53d9741511bbbe25db513bc1b9fcc97c
Manifest0544db373f3aafb1ec52f596c1a36c4091afbf9405bc9956a65a33065ac5cf82

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
Signaturegi4q5Jt8BY8dS3Re1YIbzZXncF9DJ4dBvim+UUlNkoWHqkQP6cweQ45BF3xnDUWSZBJ+rjAgdQDemiMGfkNeBw==
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

2026-09-17T12:17:26.244661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008855
observed f8a6fdfe2f8e924a8ceb8b3f69fef99a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:26.224782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008855/manifest.json
observed 0544db373f3aafb1ec52f596c1a36c40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:26.205905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008855/publication.md
observed b82d937461b32e46b860fff385f77d06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:26.188440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008855/publication.txt
observed 509d8ec83543becf1e48b5b8306e6be5...
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.