OpenTechnical

OT-2026-000061767

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000061767) never changes.

Identity and time

Publication numberOT-2026-000061767 · never reused
Internal UUID01a0ae8b-b8ab-7c3b-ac80-6dabb353e6ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061767
StatusPUBLIC

Content hashes

Canonical text7f1f3defc91aa597ee1c83e883fbea1c3e143f295429231b02829ec569e7eb7c
Markdownfa9abc85e43688c29f3bf0bbf7a9f67466b7615cc48a8ae0b7aca117dc316292
PDF
Publication page5041e52ee562cb351d5fa0f96062f28625306e41de3b485599f56c4f6a93471b
Manifesta31305a573644dc8c3ee92307f31192fc40ad593bf81efddb43234cda4cfb6be

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
SignatureJ5/NpdYs8XgncUqGNsw6RbShirv4VRfQdjlpV2tvi5xKyi/TvXuLSLFehrpAOkY8OKUT6QwbiEzrJpQKVqReBg==
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

2026-09-17T10:40:28.461259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061767
observed 5041e52ee562cb351d5fa0f96062f286...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.443007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061767/manifest.json
observed a31305a573644dc8c3ee92307f31192f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.422704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061767/publication.md
observed fa9abc85e43688c29f3bf0bbf7a9f674...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:28.402082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061767/publication.txt
observed 7f1f3defc91aa597ee1c83e883fbea1c...
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.