OpenTechnical

OT-2026-000009735

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000009735) never changes.

Identity and time

Publication numberOT-2026-000009735 · never reused
Internal UUID01a0ae6b-7564-7f87-8020-20075b58ad22 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009735
StatusPUBLIC

Content hashes

Canonical texta079e73c317ff59afd795866f4cf6f6348a6cd7f2d2cedfc0d10e87be9a6ee46
Markdownf7fd9271c5ff219dab1a9524b7811a4c64f1dfec03562b97a283012f8e422e76
PDF
Publication pagefd5c14d43082f76b5890760ec935fe049992e44c18be50a533236408726d12b3
Manifest0370e8da5474354fa5824a02e7197e58a97bf11ab603f22059386594701d0325

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
SignatureHoEDSdHyejbs1M5cEv7T84u5SwgAxhuieq4Egkn2jZb+o8EfxEvcLJT+k7L0eWKM5z/OoWuEQL8t1nZUpRknAg==
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

2026-09-17T12:17:14.186739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009735
observed fd5c14d43082f76b5890760ec935fe04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:14.166831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009735/manifest.json
observed 0370e8da5474354fa5824a02e7197e58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:14.147489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009735/publication.md
observed f7fd9271c5ff219dab1a9524b7811a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:14.127696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009735/publication.txt
observed a079e73c317ff59afd795866f4cf6f63...
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.