OpenTechnical

OT-2026-000082664

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000082664) never changes.

Identity and time

Publication numberOT-2026-000082664 · never reused
Internal UUID01a0ae97-8cc8-74e6-8509-1f2080c2e512 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082664
StatusPUBLIC

Content hashes

Canonical text0011dd4295f8c8ba6c9f53d0f00ce93101b40b75975cf9d766f524d0cfae7f5d
Markdownb13cb323c6ed8bf03954ed32bfe327c3c88ce5efd9bca176583e80d2f987143a
PDF
Publication page35a6eb9644c5bb2f8a51684cab842cebb2c759afffc06c3ecf2e46ae2b61340f
Manifest6f7f3b617b969f1902cf9c47e4d44850706877ba495c5830755b857d68246b85

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
Signature4KUjA1GcdFEtaU6Bbaf87VNMlrQioil1EmGZs7YEY/pvYtQdZEC/fr7hljyirD1CvW5BSKQVMVp53UQXEx5wBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:13.806117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082664
observed 35a6eb9644c5bb2f8a51684cab842ceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.789632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082664/manifest.json
observed 6f7f3b617b969f1902cf9c47e4d44850...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.771582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082664/publication.md
observed b13cb323c6ed8bf03954ed32bfe327c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.754325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082664/publication.txt
observed 0011dd4295f8c8ba6c9f53d0f00ce931...
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.