OpenTechnical

OT-2026-000036546

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000036546) never changes.

Identity and time

Publication numberOT-2026-000036546 · never reused
Internal UUID01a0ae77-46e7-7a1a-816b-d253289cebb5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036546
StatusPUBLIC

Content hashes

Canonical text29bbef05758d22214d791ccbab882dbea05466370e8862c9ae8daf40d8bde59c
Markdown3847470a78c8998aefa2f6fd542d3b5118e6f6eebe026b77bbcb328e55d62d64
PDF
Publication page5344c5922d11a9b33d15cd95359564a453274102d2a4d283976fb58a4079973b
Manifested7c54a05830206c4a148a94651d4cf2cf87498e2b9474a7fa559538a82a8c7c

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
Signaturekl8ohlrL96P1VVX1dAyemTMbgTcIST7EZzQJh/V0zcd6WyTJYYThaoB1fFsoBJkjUAMJQBLA4c7ZUfdCxYSvAQ==
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

2026-09-17T11:25:45.803292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036546
observed 5344c5922d11a9b33d15cd95359564a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:45.786058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036546/manifest.json
observed ed7c54a05830206c4a148a94651d4cf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:45.767313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036546/publication.md
observed 3847470a78c8998aefa2f6fd542d3b51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:45.750629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036546/publication.txt
observed 29bbef05758d22214d791ccbab882dbe...
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.