OpenTechnical

OT-2026-000008916

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000008916) never changes.

Identity and time

Publication numberOT-2026-000008916 · never reused
Internal UUID01a0ae6b-31b7-7ea8-a099-c3f226d84cda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008916
StatusPUBLIC

Content hashes

Canonical textd5ea80a786cb6d4ea4c1043d23d3981f3c10c818aaf12b9dd8a58e015a6d6ce2
Markdown517cee0f3dd845ea9dae47211f0d903a3290e9d4fa6d3efb26ff9edf291a4b6c
PDF
Publication page3d90e0b0b258ae282a95fd0cf0a929c4d9ccf4ca7ec5bde5b720c8db46d010d4
Manifest0bb63da26f5db0e5b3fb772fb5f61b91d21d1b4a1f653c4494b423e2544fe786

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
SignatureZUoY46EldSMaghUx2eRO4UKr68KbaCoL2XTkFo0P/9kh3C19CzFuYZ7SrPH+o/n2jSARHXA0fw5QsYZpAuQkAw==
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

2026-09-17T12:17:31.448637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008916
observed 3d90e0b0b258ae282a95fd0cf0a929c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.428350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008916/manifest.json
observed 0bb63da26f5db0e5b3fb772fb5f61b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.409319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008916/publication.md
observed 517cee0f3dd845ea9dae47211f0d903a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:31.389597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008916/publication.txt
observed d5ea80a786cb6d4ea4c1043d23d3981f...
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.