OpenTechnical

OT-2026-000098600

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000098600) never changes.

Identity and time

Publication numberOT-2026-000098600 · never reused
Internal UUID01a0aea2-42ac-7af9-97a2-3b1692b746cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098600
StatusPUBLIC

Content hashes

Canonical text24889140a15d9a606ff70be2188d2372acfa898cc16c5cb2b681b2ec5493bde1
Markdown87321f6a841ad3b44fcac7eead6c579055e005cd1eba6c3212ee9991685dc40f
PDF
Publication pagef6a6335d9e751351b979c62b938e06dd65ae59d5a829ff9ae35f4804fd13ae18
Manifest3d11781ef57a1a4a6849db57206305413db5b2449348d70857499e3a861b9b17

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
SignatureXQV5lW9GYFGheD+IrzTMIDB4UwxyzY1TrwxH+Xsx7JetkK+KlAINvFNrN4J7Pksv1Ok9Xi/9I5WMFD/oB+hUBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:52.229991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098600
observed f6a6335d9e751351b979c62b938e06dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:52.211690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098600/manifest.json
observed 3d11781ef57a1a4a6849db5720630541...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:52.193558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098600/publication.md
observed 87321f6a841ad3b44fcac7eead6c5790...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:52.175626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098600/publication.txt
observed 24889140a15d9a606ff70be2188d2372...
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.