OpenTechnical

OT-2026-000060214

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000060214) never changes.

Identity and time

Publication numberOT-2026-000060214 · never reused
Internal UUID01a0ae8a-5a73-79da-b40a-43bd33074cc8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060214
StatusPUBLIC

Content hashes

Canonical texta496f1c093e17e7633b4df565963b148a9ac439755bb957fe7d376b2150b2cd8
Markdownf40b978c1ea29abec16f22036a7b515d8d6abcd46e61cb1e8b424f7dc83c5588
PDF
Publication page1adebd26c3835e00a2de4b88a96c6722b5427ea0c698d71d071fb5688353d2ed
Manifestfab38e8ac5633de0de0730f96d439ff728cfc1e5a8426f71cd423a2c937321e0

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
SignaturetyT+xil6Sb0puanfCyj6Xg4VMI/EoWZuSML8FfuwxAOjEUAKA7X9+hl8yiXgytNE/U2VazAUWo0hx13Wk8N+Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:53.319044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060214
observed 1adebd26c3835e00a2de4b88a96c6722...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.300503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060214/manifest.json
observed fab38e8ac5633de0de0730f96d439ff7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.280821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060214/publication.md
observed f40b978c1ea29abec16f22036a7b515d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.261842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060214/publication.txt
observed a496f1c093e17e7633b4df565963b148...
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.