OpenTechnical

OT-2026-000009073

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000009073) never changes.

Identity and time

Publication numberOT-2026-000009073 · never reused
Internal UUID01a0ae6b-31b8-75ad-b495-e71894efbb69 · 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-2026-000009073
StatusPUBLIC

Content hashes

Canonical texta969ef796ca569bf42f1d9db25da1b6e8c0f7e16cfc3d53bc614b976eea5bb3e
Markdown586d125ff0fc10d376971882e92ddfbc0c58ebd011d8ccfff1a3c5a987e39c26
PDF
Publication page4ed1bb07e312243bf5ce7177f53120ab80f0db21c9b94f6f29ffb74f48176b5b
Manifesta195a17d8f87f05070f39dd5ef817ce7c7d82df0d2b418999a0701c08e59939e

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
Signaturejn9XIG5nBGsoFoqud7oWCPoPRnch2o2W2xl0WyVyOIB8ukI1WkGer8sIWvrBBtUDCLO03gqKCxl25vFlYEIEAg==
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

2026-09-17T16:42:29.327598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073
observed 4ed1bb07e312243bf5ce7177f53120ab...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:29.168195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073/manifest.json
observed a195a17d8f87f05070f39dd5ef817ce7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:29.041751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073/publication.md
observed 586d125ff0fc10d376971882e92ddfbc...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:42:28.872597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073/publication.txt
observed a969ef796ca569bf42f1d9db25da1b6e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:17:44.288055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073
observed 4ed1bb07e312243bf5ce7177f53120ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:44.268198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073/manifest.json
observed a195a17d8f87f05070f39dd5ef817ce7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:44.247650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073/publication.md
observed 586d125ff0fc10d376971882e92ddfbc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:44.227480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009073/publication.txt
observed a969ef796ca569bf42f1d9db25da1b6e...
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.