OpenTechnical

OT-2026-000057137

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000057137) never changes.

Identity and time

Publication numberOT-2026-000057137 · never reused
Internal UUID01a0ae87-d5b9-7626-9bcc-698e9927efd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057137
StatusPUBLIC

Content hashes

Canonical text37fba40083933e86b5b5864c963a1289405b3293b821875607a031ebb71e5a02
Markdownff5c9b147888bafb6a3a97a00c9e438728e3fa00b2d468c291a2904f0f19e795
PDF
Publication pagee3641a917ded679375037f7926ea576ef7ebe6eb04c5d049bc13a056bac63fa8
Manifestdee9f6ece9f1f8e95d517e0b7a73389517ea43bac327c06b6012aa0fe57ca096

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
SignaturemQmHQ0UFQJQGoLwDZench+bzysZIfzoOwNMdDEOWOZjQY1rPVqdB4HK6O91lVVBT4TnEpaY8rFsEXOAln+oqBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:07.040311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137
observed e3641a917ded679375037f7926ea576e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:07.021964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137/manifest.json
observed dee9f6ece9f1f8e95d517e0b7a733895...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:07.004471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137/publication.md
observed ff5c9b147888bafb6a3a97a00c9e4387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:06.984718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137/publication.txt
observed 37fba40083933e86b5b5864c963a1289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:15.652838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137
observed e3641a917ded679375037f7926ea576e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:15.635093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137/manifest.json
observed dee9f6ece9f1f8e95d517e0b7a733895...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:15.618173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137/publication.md
observed ff5c9b147888bafb6a3a97a00c9e4387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:15.599543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057137/publication.txt
observed 37fba40083933e86b5b5864c963a1289...
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.