OpenTechnical

OT-2026-000034809

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000034809) never changes.

Identity and time

Publication numberOT-2026-000034809 · never reused
Internal UUID01a0ae76-1ed3-72ff-aa08-7194032036b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034809
StatusPUBLIC

Content hashes

Canonical text5cf09ccc55d41f823bf0dede66da26634c02976b8826b99109813342487ffef7
Markdown5a444765e6d5985886d65c1d85c3dfc3970a6b7a3d80a683d7fabd06736d2524
PDF
Publication page99b45f9ff57a132d21c15e536e353b4bd5e3009ccae8b56e58503fa7840a8fd3
Manifest5289a1dbf2bbd9496a8a64fda0ffc5fd52bafd876a1873c59b4fb8c0a5057649

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
Signatureujq5n4sg3ZjKb7WjpAyHNRq0A/nPt/2H8Z2PAUmb0iTZXJuyL6t4aXEEVUI8H5uTH7z5tmbXkPdRokiXZTzNCw==
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

2026-09-17T11:30:19.145009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809
observed 99b45f9ff57a132d21c15e536e353b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.118349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809/manifest.json
observed 5289a1dbf2bbd9496a8a64fda0ffc5fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.101390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809/publication.md
observed 5a444765e6d5985886d65c1d85c3dfc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:19.083526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809/publication.txt
observed 5cf09ccc55d41f823bf0dede66da2663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.505611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809
observed 99b45f9ff57a132d21c15e536e353b4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.489012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809/manifest.json
observed 5289a1dbf2bbd9496a8a64fda0ffc5fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.472678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809/publication.md
observed 5a444765e6d5985886d65c1d85c3dfc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:47.446154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034809/publication.txt
observed 5cf09ccc55d41f823bf0dede66da2663...
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.