OpenTechnical

OT-2026-000064566

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, 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-2026-000064566) never changes.

Identity and time

Publication numberOT-2026-000064566 · never reused
Internal UUID01a0ae8d-a462-7e70-b378-316e9af516c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064566
StatusPUBLIC

Content hashes

Canonical textd2b252d85610fd1eb267c32654a0a182e6252c0dfd1c2ede85b8ba2d78658275
Markdownf1e2c988a20a4bc87948f95da1323d17b047e7d797993bf05fbd0d312a59c436
PDF
Publication page79544b206c533f250d77eacbe85d1eb48d28e95a211130567f8cd389c09b118d
Manifestbcc70fe2fca9bdee49ac3df5b957ebd5d0cb37a074a06b1f0ad40ac78d36963a

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
Signature6rVEW26bJ0tE5wqPAAwCTAPfQL4fCeHdIngjrMbcyqh2ll+46AuIDPd89KsRBB4xzbQaR1j4DFlsw6y2QobbBQ==
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

2026-09-17T10:36:47.501434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064566
observed 79544b206c533f250d77eacbe85d1eb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:47.481085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064566/manifest.json
observed bcc70fe2fca9bdee49ac3df5b957ebd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:47.462713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064566/publication.md
observed f1e2c988a20a4bc87948f95da1323d17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:47.444521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064566/publication.txt
observed d2b252d85610fd1eb267c32654a0a182...
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.