OpenTechnical

OT-2026-000064832

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000064832) never changes.

Identity and time

Publication numberOT-2026-000064832 · never reused
Internal UUID01a0ae8d-debc-72ea-aa03-0d0c372b27d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064832
StatusPUBLIC

Content hashes

Canonical text393eceee0f847a5f3f851f677b1dc800fecc0beadda10f62f0f19b84688b81d3
Markdownf7f0ceaf6127fe21e6e7a783e2d207b64a4be1ec77682f26063d397f4117e27c
PDF
Publication page927dbc832d0631e56276095a184974e66edfe223acec5ce0439f33d0bd32b4c6
Manifestede0926a5686d1c8628e0f88241a8c4808fd06639a8f3d1531ba3e64f0197a16

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
SignatureYF4YdvsN7hEm7WbxxnXNkaMeLBIcMtkrgtDXD09b5PowZ0MVhIdAX/l/hQkup1YvSqIQGtVWwC+7PO/bK59JCQ==
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

2026-09-17T10:35:44.386257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064832
observed 927dbc832d0631e56276095a184974e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:44.369393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064832/manifest.json
observed ede0926a5686d1c8628e0f88241a8c48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:44.351884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064832/publication.md
observed f7f0ceaf6127fe21e6e7a783e2d207b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:44.334317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064832/publication.txt
observed 393eceee0f847a5f3f851f677b1dc800...
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.