OpenTechnical

OT-2026-000096561

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096561) never changes.

Identity and time

Publication numberOT-2026-000096561 · never reused
Internal UUID01a0aea0-a4aa-738b-88db-b4f41805384e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096561
StatusPUBLIC

Content hashes

Canonical text4d23b9c6ac1492b1cffa240ce47d62329aae5e4561a68acd56191aaa12e6d722
Markdown90f51e246490d2ef5048ba2cdf11a3b2b5b6be7df6b9d3d0fdbf4feb01106b01
PDF
Publication page37a9cc392d07110bc29a7fd1a297afd39ef3e3ffe6ff73d96051861309bc9af4
Manifeste5277bf729deff64d13d03d4fa056c057af9e581e005e7659c768a67cb1d4b3c

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
Signature6+ygXw2BeuULmidHSjh5g9F3cHf5mNr6t3+s4W9GRkkHkohALa2H8d8N2oj5jyFWYh4aB5t6NIrezwQM7wEgAA==
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

2026-09-17T09:33:59.860166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096561
observed 37a9cc392d07110bc29a7fd1a297afd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.842902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096561/manifest.json
observed e5277bf729deff64d13d03d4fa056c05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.823291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096561/publication.md
observed 90f51e246490d2ef5048ba2cdf11a3b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:59.801752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096561/publication.txt
observed 4d23b9c6ac1492b1cffa240ce47d6232...
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.