OpenTechnical

OT-2026-000097956

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line 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-2026-000097956) never changes.

Identity and time

Publication numberOT-2026-000097956 · never reused
Internal UUID01a0aea1-92f7-7b8b-bb6f-18ee09e365c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097956
StatusPUBLIC

Content hashes

Canonical text058ea458a5f948e7acf2ebc3859be8e222a9f2f2ac73ac551f670508f12f291f
Markdown325e94515cdf6ec0a4b5d1341c7c4ac28c381631ec5bdc80f61b4c6db06700c4
PDF
Publication pagebd1e628eea65fc5a7dd8779827f06ad6162d2d87f3e9090f9697bb89dadf2816
Manifest80ce508ba9028784b0fa49024419c8affd672007d61e0ff4f5b6f674ef1e59ae

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
SignatureO3DzjKK3m3cA4wKVgYF3EZOj0hpAOQlcWjj0+oqu/cEs+xYp21UVRuEw8pYf/pzf9gbS+ySnGOqTjVH4jI/mAg==
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

2026-09-17T09:33:05.863911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097956
observed bd1e628eea65fc5a7dd8779827f06ad6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.844364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097956/manifest.json
observed 80ce508ba9028784b0fa49024419c8af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.825809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097956/publication.md
observed 325e94515cdf6ec0a4b5d1341c7c4ac2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:05.806983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097956/publication.txt
observed 058ea458a5f948e7acf2ebc3859be8e2...
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.