OpenTechnical

OT-2026-000092916

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092916) never changes.

Identity and time

Publication numberOT-2026-000092916 · never reused
Internal UUID01a0ae9e-090e-7863-98be-ef9f4ad1b2cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092916
StatusPUBLIC

Content hashes

Canonical text74b5f47af4a915b50a51e9a537defb2e0be2fa242ce5a4cc1e9c7c98bdbfc155
Markdown64b0661c0bb8041d9647adc03429458728a6bf2576a5a55912398ad7f23f4afc
PDF
Publication page3b6c0e16897b3f1ae2b7cc593331dc15bd4c604718d0fbc3d7d3daefbf60696c
Manifestd30cb89ef1bd9e9d1dd17cc723dface878ab01c8c9b8b5595e7daedbc2e7188b

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
SignatureOACWOvnEUrXzCIH5dXtshr5ddr1pENuPLUkRHJ2XBd57xcpTj3Z7T/oVV3TXOBLJL4S53FIeXWprDYhS0VclAA==
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

2026-09-17T09:40:01.981489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092916
observed 3b6c0e16897b3f1ae2b7cc593331dc15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.962647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092916/manifest.json
observed d30cb89ef1bd9e9d1dd17cc723dface8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.945025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092916/publication.md
observed 64b0661c0bb8041d9647adc034294587...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:01.925597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092916/publication.txt
observed 74b5f47af4a915b50a51e9a537defb2e...
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.