OpenTechnical

OT-2026-000055186

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000055186) never changes.

Identity and time

Publication numberOT-2026-000055186 · never reused
Internal UUID01a0ae86-5e83-77ac-996c-7572df99efd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055186
StatusPUBLIC

Content hashes

Canonical text758d73cbeb06713e7cf1039f7f7cd8aa775af9bfe6cb2689345cd7ccfa4de145
Markdownda746e718bd568180089227265e36478fe8168ee1f3875ddc65cade1a9ff5945
PDF
Publication pagee681686ae8bf7b50faa868486d2f09a6795c2c181ee0686cc97ac529261a6f69
Manifest0e1fa0650a39de3f542a741199b63dcdcdf0c634d1755e9ad487ebcd8949f3e5

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
SignaturerYdRcCHHOrsGNRsHID2MwVKuAMuBIWAyRTOXkkS2KbUxe+9QDghLjc9g5aM6zdD/zlAkLtJPfvh7uEbMaTZ5CQ==
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

2026-09-17T10:53:21.438301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055186
observed e681686ae8bf7b50faa868486d2f09a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.419933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055186/manifest.json
observed 0e1fa0650a39de3f542a741199b63dcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.398270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055186/publication.md
observed da746e718bd568180089227265e36478...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:21.380247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055186/publication.txt
observed 758d73cbeb06713e7cf1039f7f7cd8aa...
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.