OpenTechnical

OT-2026-000053656

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000053656) never changes.

Identity and time

Publication numberOT-2026-000053656 · never reused
Internal UUID01a0ae85-0a95-7eba-b43c-3fd756123ded · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053656
StatusPUBLIC

Content hashes

Canonical text0d70e2127db8341f0c0b7ab8224e6f2b4b2846c19ccfdf3fe66295c3c1b84f59
Markdowna397cf9878a721aee79185d6b69df2be46a1a0a4fd2704267e3020ccd91dcd8e
PDF
Publication pagea4c5c38361a9166b6096b3c603e6d62366375fac11f58e60fb755131f93fea34
Manifestea8a9d27e9a70ee406581d677ce50bb907923f40268d85e7048bc4be34e2d416

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
SignaturenctvBz2ntiSoo+zh6n8SUlBJ/iWiwWF7H8A/LRgBn7LCpY5ubXsCl2r4UpA5cHmO37XFp+FcKdWRkb8lKmsdDQ==
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

2026-09-17T10:55:32.674299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053656
observed a4c5c38361a9166b6096b3c603e6d623...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:32.658036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053656/manifest.json
observed ea8a9d27e9a70ee406581d677ce50bb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:32.641358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053656/publication.md
observed a397cf9878a721aee79185d6b69df2be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:32.624794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053656/publication.txt
observed 0d70e2127db8341f0c0b7ab8224e6f2b...
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.