OpenTechnical

OT-2026-000039569

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000039569) never changes.

Identity and time

Publication numberOT-2026-000039569 · never reused
Internal UUID01a0ae78-d8d3-76b9-aa58-7b407d2891df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039569
StatusPUBLIC

Content hashes

Canonical texte6caf7a76924df2e0057ece8ea8872af521948f629f18a48481e6a700c132a33
Markdown97d6cd7483c41a583fed86b64c1bfc71b13aec5afe2bb0d1f8a318995e6eaaa9
PDF
Publication page8b21a07bd6f30d6441d8496b792787793fb468a22df9b7e37895c3bfa4db0fcf
Manifest23cea9dd9d41817e3be18d83610175f24a5a3f7dc9f017f33fb1734d084e8927

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
SignaturesHWk4XFYswufTSoM3SBPNg8YW9BuEXAJ4/eS05P2RKaW3acJztI6rrrWtMK8SP9BmjMIXhN1Kc4lczTXxNYzBg==
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

2026-09-17T11:19:43.497124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039569
observed 8b21a07bd6f30d6441d8496b79278779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:43.479991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039569/manifest.json
observed 23cea9dd9d41817e3be18d83610175f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:43.461653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039569/publication.md
observed 97d6cd7483c41a583fed86b64c1bfc71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:43.442078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039569/publication.txt
observed e6caf7a76924df2e0057ece8ea8872af...
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.