OpenTechnical

OT-2026-000036839

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000036839) never changes.

Identity and time

Publication numberOT-2026-000036839 · never reused
Internal UUID01a0ae77-773e-7a1b-a43f-b1a07aaac53b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036839
StatusPUBLIC

Content hashes

Canonical text46fb22a2b7996b83438c3b9c22def3d662356eafef99006cfdee54f17a30bb23
Markdown6fc2d77844ed7d4b7fd2443520678e6ea5b293714e978cf387021836e6ca92b3
PDF
Publication paged6514e203de2a0e0c950d12dd316b113970e6d16aea38d80a0b837a0d84dd2d2
Manifest7c87225226472fb46602a0b1fa9bd0b66ceecbdeeee22fc69ac28e6f3ea7fde5

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
Signaturej6xWHFS49rK/ltpXFA2l02W/2wEF1KMsdf0Hmg5VgqVLuNZ/wqsRGirr9SsNS5yw+cfGdJoOpzafwk56Vbw5CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:24:27.701307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036839
observed d6514e203de2a0e0c950d12dd316b113...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.684105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036839/manifest.json
observed 7c87225226472fb46602a0b1fa9bd0b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.666942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036839/publication.md
observed 6fc2d77844ed7d4b7fd2443520678e6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:27.648320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036839/publication.txt
observed 46fb22a2b7996b83438c3b9c22def3d6...
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.