OpenTechnical

OT-2026-000055104

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000055104) never changes.

Identity and time

Publication numberOT-2026-000055104 · never reused
Internal UUID01a0ae86-5e81-7ad6-8c02-32b8cf8b0dca · 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-2026-000055104
StatusPUBLIC

Content hashes

Canonical texte96bf5c8f148598bf40a10e768547c75e9a95575ca3e7aee2f475e30ed17c8e1
Markdown20bc75fab2937f1e261aca1491daddca685fe6c68c9b5c32b09e9f35f6d0b797
PDF
Publication pageffec117d82364f3bd256228a9a5bdb0bcd980cea84d08831dfb92279c023f94d
Manifestb8ae2285a85150104eeba51d5c5670cac7166875567db879abdf3b23218bfe8b

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
Signatureqo4SYiF/4dJ+ofc0U2bb8EcY6FaT4pXYyEzhkTdnTeUQ4j8G/KsPmnfDKZQuTTrZGUo8TMeIQaeDpThJN0TnCw==
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

2026-09-17T10:53:15.912543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055104
observed ffec117d82364f3bd256228a9a5bdb0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:15.894566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055104/manifest.json
observed b8ae2285a85150104eeba51d5c5670ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:15.875387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055104/publication.md
observed 20bc75fab2937f1e261aca1491daddca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:15.854528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055104/publication.txt
observed e96bf5c8f148598bf40a10e768547c75...
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.