OpenTechnical

OT-2026-000062906

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000062906) never changes.

Identity and time

Publication numberOT-2026-000062906 · never reused
Internal UUID01a0ae8c-94a8-7251-b0a3-9ebb2a86d91e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062906
StatusPUBLIC

Content hashes

Canonical textb59eaf5c3a283c6726c4071f671610884b32025329a58a95f510f1a5d0575da0
Markdown0f8675bb3868b87cb88989d565caae45f6204e3b38db5661b84371287d2f5872
PDF
Publication page2554295d7c9a97da7dea6112493c94ea6684e964d56e9bc216ff4bc92907cbf5
Manifest546c962a2272d2489bcdc9088cff5e51496cb293a9a6d0345c4ad189bb26e523

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
SignatureBPPAxeme0kzU8/7mH6D06RNNGrKNcC+k2M6G9zmRUkAZkJoTfpogOS7r8SyHScrFU7F9lgZ7xZLQ/7rriERpAQ==
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

2026-09-17T10:40:16.745622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906
observed 2554295d7c9a97da7dea6112493c94ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.726448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906/manifest.json
observed 546c962a2272d2489bcdc9088cff5e51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.705964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906/publication.md
observed 0f8675bb3868b87cb88989d565caae45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.686675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906/publication.txt
observed b59eaf5c3a283c6726c4071f67161088...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.022588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906
observed 2554295d7c9a97da7dea6112493c94ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:37.003907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906/manifest.json
observed 546c962a2272d2489bcdc9088cff5e51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:36.985115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906/publication.md
observed 0f8675bb3868b87cb88989d565caae45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:36.967367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062906/publication.txt
observed b59eaf5c3a283c6726c4071f67161088...
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.