OpenTechnical

OT-2026-000082496

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000082496) never changes.

Identity and time

Publication numberOT-2026-000082496 · never reused
Internal UUID01a0ae97-8cc7-7c76-98ac-14ed191cfddc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082496
StatusPUBLIC

Content hashes

Canonical text3f13498df8953f236bb5a191ebf358d59d369eef3aa4e2ce9aca0b300d5f7ab5
Markdown43ca45b5f33ca5075b83916852da534e883c30dc91743b79d08fa76f33a75457
PDF
Publication page773386a00c4333f3f7b26f8a4001d64eff097a56068e9723ba6fcd54decd759e
Manifest9cd63f3208e8259a5e631d86ff5f209053c110a3984cf3f26d703ac77cd5626d

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
SignatureDHwXA/Qi342hln/duUOVUc70aW1oyIrXvLKkyYAG4UqCrQZdVE/VPwbIOEpV54KNWnjs/KDyB1Xh1JaWALHPAA==
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

2026-09-17T09:57:55.465179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082496
observed 773386a00c4333f3f7b26f8a4001d64e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.449244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082496/manifest.json
observed 9cd63f3208e8259a5e631d86ff5f2090...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.432214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082496/publication.md
observed 43ca45b5f33ca5075b83916852da534e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:55.415810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082496/publication.txt
observed 3f13498df8953f236bb5a191ebf358d5...
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.