OpenTechnical

OT-2026-000007954

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, pulsed 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-2026-000007954) never changes.

Identity and time

Publication numberOT-2026-000007954 · never reused
Internal UUID01a0ae6a-908b-7764-b170-6a4c7b2fe766 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007954
StatusPUBLIC

Content hashes

Canonical text82922278d31d48b7e8ddbae6f0c7f048c36043e2128cf3e8adde13725adaa98c
Markdownd1adf30f7a3511f80935efdc2dd09440fc3b6d282017b666c164fd8662367c72
PDF
Publication pageb35f94093df5609ae4f30958901d02d2b2d563e24b7c7e9246fef5025b7ea4d1
Manifeste193c29be19746abc1b000bbf92403cd2487d1111ac0663157bfb4c50d21a9d3

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
Signature5Rlg5xwldrbwHQ2psXBKeIsII2g/onEqOnrK4ijLZKXdoAVS/8K5j+NygrzqK8xBXQhzqCkluMq2T1TKqKEcCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:27.752081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954
observed b35f94093df5609ae4f30958901d02d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.736651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954/manifest.json
observed e193c29be19746abc1b000bbf92403cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.719461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954/publication.md
observed d1adf30f7a3511f80935efdc2dd09440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:27.700876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954/publication.txt
observed 82922278d31d48b7e8ddbae6f0c7f048...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.245803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954
observed b35f94093df5609ae4f30958901d02d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.228813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954/manifest.json
observed e193c29be19746abc1b000bbf92403cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.209690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954/publication.md
observed d1adf30f7a3511f80935efdc2dd09440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:05.190308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007954/publication.txt
observed 82922278d31d48b7e8ddbae6f0c7f048...
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.