OpenTechnical

OT-2026-000054802

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000054802) never changes.

Identity and time

Publication numberOT-2026-000054802 · never reused
Internal UUID01a0ae86-1285-76cd-be1a-9fdbddf94c06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054802
StatusPUBLIC

Content hashes

Canonical text8897e267732fee443420d044e91117c07ffed0fe86a09a06eaa53815bea5c061
Markdownbeffffbe5c8c58662ebd5b8c360f6202e87fc6d6b5de7815bfcfdc70269345ef
PDF
Publication pagedd2db1afed672cc9c13ae2141d0b4112db6e0428c6235cb647caa6789dbcade5
Manifest9d9f6ba5044d434aca967ebceec2e8f1819860ee668eda427b03b683a59c7d07

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
Signature9NFmdb8vNAWE3zsN3cDYRo+tqp2qZBo57LG06aURd80j7/7XNYsBFV+fl06hJKfAo7+9p4gS6+BDxpvimMrADw==
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

2026-09-17T10:54:00.264045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054802
observed dd2db1afed672cc9c13ae2141d0b4112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.245582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054802/manifest.json
observed 9d9f6ba5044d434aca967ebceec2e8f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.227409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054802/publication.md
observed beffffbe5c8c58662ebd5b8c360f6202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:00.209431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054802/publication.txt
observed 8897e267732fee443420d044e91117c0...
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.