OpenTechnical

OT-2026-000094255

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000094255) never changes.

Identity and time

Publication numberOT-2026-000094255 · never reused
Internal UUID01a0ae9e-92cc-74f2-a7f3-a669f065320d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094255
StatusPUBLIC

Content hashes

Canonical textd2bd9b33f88b1c9a408ac536dba6d51dbb6a95fbdc48b02728acc52dc435b13d
Markdown28636871f0d2c3f4ec67b6940c4e826d5732c7c815dde48376de047be36bfa4c
PDF
Publication page2c1faed49c1f526db8dc9cff4fa19ed3f5e4bc3b26d1beb86690ef9e23eba107
Manifest235d7d28451cc489f96d3b556ca634a3d71c5a250b3c3c3aeba44d86a6f08889

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
SignatureaMcLWFA/Myb91vCNhLy9U7EgZgV74g6yYWpL07upjyn1dPJ7W0HFs/7euGb8nsnzpjHbidJO2zWRBG8YQvmEAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:03.101639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255
observed 2c1faed49c1f526db8dc9cff4fa19ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.083786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255/manifest.json
observed 235d7d28451cc489f96d3b556ca634a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.063896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255/publication.md
observed 28636871f0d2c3f4ec67b6940c4e826d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:03.044965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255/publication.txt
observed d2bd9b33f88b1c9a408ac536dba6d51d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.864381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255
observed 2c1faed49c1f526db8dc9cff4fa19ed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.847132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255/manifest.json
observed 235d7d28451cc489f96d3b556ca634a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.829202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255/publication.md
observed 28636871f0d2c3f4ec67b6940c4e826d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:13.812040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094255/publication.txt
observed d2bd9b33f88b1c9a408ac536dba6d51d...
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.