OpenTechnical

OT-2026-000064976

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000064976) never changes.

Identity and time

Publication numberOT-2026-000064976 · never reused
Internal UUID01a0ae8d-debe-7d1e-b0d3-1a7af86b9a3b · 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-2026-000064976
StatusPUBLIC

Content hashes

Canonical text12c97b9825a724a05ffbc56eb39a2604c1d7074ec0b7c77de689c9ff8ac30543
Markdownbb41b33be1bf428a8851d0e25d4324a0cb66c7df52b36baefe713d6841d3fb20
PDF
Publication pagecb1d7ddce371c2889f8526cabc2805665888df0e83f3f1a399711aa81faf3de8
Manifestec5f6f6f2036e7f32e68084f8b20a83ec096899d7e7e119dbe3e41bfd8804188

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
Signaturea8wg4IJCWEnuuPNINdxmduSDfbNnd8HI4dS5jK0+tAiz9Zirm1HkT5YiO3al4aFLNkCI6ehas4vRiofLcZa/Dw==
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

2026-09-17T10:35:55.398787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064976
observed cb1d7ddce371c2889f8526cabc280566...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.380164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064976/manifest.json
observed ec5f6f6f2036e7f32e68084f8b20a83e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.361190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064976/publication.md
observed bb41b33be1bf428a8851d0e25d4324a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:55.342318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064976/publication.txt
observed 12c97b9825a724a05ffbc56eb39a2604...
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.