OpenTechnical

OT-2026-000062805

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000062805) never changes.

Identity and time

Publication numberOT-2026-000062805 · never reused
Internal UUID01a0ae8c-94a7-704c-91c2-138ccd78d6d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062805
StatusPUBLIC

Content hashes

Canonical text5f4922151732927bf57df429e83153181b00a1476d0bbe4f3bb6c8e57d267f69
Markdowne08366842fab14efdd5b40f5bb2bcff4d1b010e958cdea74b4bbf27a803e9166
PDF
Publication pagee867fa75aa6b85fdfc24ac7091f0a20def17977d9e5bf61e1bead3c475471969
Manifest4b9adf63fcb04288352222d64addbe8796f7bc1d1d2f1ba47bbc7fb7bc0c0dc2

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
SignatureXY2eADD54kh8BOeoNHvTJHElYJ+EE32JtU28jvvWF0ye5OEFbKZ+0eiAwsPCXQvhUvKibXFbhKW6dqoKKrdMDQ==
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

2026-09-17T10:40:06.612207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805
observed e867fa75aa6b85fdfc24ac7091f0a20d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.590963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805/manifest.json
observed 4b9adf63fcb04288352222d64addbe87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.526307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805/publication.md
observed e08366842fab14efdd5b40f5bb2bcff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:06.430405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805/publication.txt
observed 5f4922151732927bf57df429e8315318...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.425549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805
observed e867fa75aa6b85fdfc24ac7091f0a20d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.408629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805/manifest.json
observed 4b9adf63fcb04288352222d64addbe87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.354654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805/publication.md
observed e08366842fab14efdd5b40f5bb2bcff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:29.262117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062805/publication.txt
observed 5f4922151732927bf57df429e8315318...
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.