OpenTechnical

OT-2026-000053132

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000053132) never changes.

Identity and time

Publication numberOT-2026-000053132 · never reused
Internal UUID01a0ae84-a432-72a4-9161-282817974901 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053132
StatusPUBLIC

Content hashes

Canonical textbfd73b297fa791935fb17707ea59df9e29682cd39314ebc1fbc3480a2e3781f6
Markdown997dcb979f426e019857f5aff3c4965e0c28512e3c3ca6ebea9d917264a51325
PDF
Publication pageb498c014b9f2b9a6a94cbfd47019a9ed1c0d70cc74116ec5726764fc2906f3b6
Manifestd4bc6f0b64c72ae8d8d1b7309b26bbe502e9ebffe284a6d80116169f06a83ba8

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
Signature/0pCf6iksVR4C8RPOTY9rvLpyiQpRe5ajALVr8gXn9DaHvlA9h1ujU3D7M7At7o7Szinb1wAwhJFJIIQvitRBw==
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

2026-09-17T10:56:51.767812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053132
observed b498c014b9f2b9a6a94cbfd47019a9ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:51.750081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053132/manifest.json
observed d4bc6f0b64c72ae8d8d1b7309b26bbe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:51.730817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053132/publication.md
observed 997dcb979f426e019857f5aff3c4965e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:51.711391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053132/publication.txt
observed bfd73b297fa791935fb17707ea59df9e...
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.