OpenTechnical

OT-2026-000068958

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000068958) never changes.

Identity and time

Publication numberOT-2026-000068958 · never reused
Internal UUID01a0ae90-6dcd-7417-af6d-978503c9f2bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068958
StatusPUBLIC

Content hashes

Canonical textb4c3e3c176b319b38ffdb1f23cd909c08db08f6e6db037cca54ea2b3ce3024ff
Markdown0191c933394594e51a6510fffc0fc7981fbe477b2db19de674c9941db60d29d8
PDF
Publication page07116ccb23056f209f693fce0dc520bb4f52c17b102b9d89cdaf56eb2e39de7c
Manifest01425f42ff1d98238a0b2248b4a9546757791b08f0a1356114c9145e75ad9bad

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
Signaturev4Ry41sZhaFZ8cFF/wWU18ElYCytWC5US7wMd5afpurUaa5OCPNcIfcxye01V/Hwliv//CXF3UDK3tqp84FADQ==
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

2026-09-17T10:28:47.707655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068958
observed 07116ccb23056f209f693fce0dc520bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.691110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068958/manifest.json
observed 01425f42ff1d98238a0b2248b4a95467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.672803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068958/publication.md
observed 0191c933394594e51a6510fffc0fc798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.654451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068958/publication.txt
observed b4c3e3c176b319b38ffdb1f23cd909c0...
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.