OpenTechnical

OT-2026-000096456

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000096456) never changes.

Identity and time

Publication numberOT-2026-000096456 · never reused
Internal UUID01a0aea0-a4a9-7f3c-87f9-63f3ebd839f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096456
StatusPUBLIC

Content hashes

Canonical textc6e9c884d7e2580b96411a6d838adb62c0d994d4bfe7e84d855240ae7cecae58
Markdown5f76653bb0711883945770dd189d1d55403c18d485ab0010920942ac4c2a4235
PDF
Publication page6722820c84dd1208f6816626cfad26d476e76fa5e489fee1c8519772655be924
Manifestb24670bcc15e0f85a590bf0ce648d53220e4d7e5d77ad4f1d2532cd379f71db6

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
Signaturey9LksrWiMS3dkRMYUJlflNuKN41citwO03UWx0PY3ot1wf4Iu5vXt2BziSSuQQxlGgQ8922dArh6uYrpQ2/YCA==
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

2026-09-17T09:33:46.457270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096456
observed 6722820c84dd1208f6816626cfad26d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.439113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096456/manifest.json
observed b24670bcc15e0f85a590bf0ce648d532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.419370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096456/publication.md
observed 5f76653bb0711883945770dd189d1d55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:46.400516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096456/publication.txt
observed c6e9c884d7e2580b96411a6d838adb62...
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.