OpenTechnical

OT-2026-000065324

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000065324) never changes.

Identity and time

Publication numberOT-2026-000065324 · never reused
Internal UUID01a0ae8e-1dfa-7817-82a7-01cb8b2ba2b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065324
StatusPUBLIC

Content hashes

Canonical text7ad7aae6150e13958a30dec1a34427d5bf3ace51dde18591d2d0b0e468e4c3d1
Markdown5aac758db47cb14f0a4eb487ec5cf2c8b010e6e1fbecd60687f3d074f8aaf753
PDF
Publication page4035085222ff4d91ec108df031ac319fdc697499eb1bd407664f3a948cfd4a88
Manifest308bf9ed144f4dad3a9d1d934bb55b973e817b5d6737b0fb615bc2b0a1fe65dd

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
Signature1NUXlPB0UHpbC6gJYEd+tbJWiPFmko699/VO68ikQy7wTMcQlQjXnGk+wr6B8gfwU5Q6o9mq19qYoUV7iBAMBQ==
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

2026-09-17T10:35:18.182269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065324
observed 4035085222ff4d91ec108df031ac319f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.165923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065324/manifest.json
observed 308bf9ed144f4dad3a9d1d934bb55b97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.149235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065324/publication.md
observed 5aac758db47cb14f0a4eb487ec5cf2c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:18.131456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065324/publication.txt
observed 7ad7aae6150e13958a30dec1a34427d5...
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.