OpenTechnical

OT-2026-000064810

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented after 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-2026-000064810) never changes.

Identity and time

Publication numberOT-2026-000064810 · never reused
Internal UUID01a0ae8d-debb-7090-8f83-2b094abc523f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064810
StatusPUBLIC

Content hashes

Canonical textc8e5ca3366a559c5cba9310c86147f5a5f1b4ae8646a8af440d386ef079f9b15
Markdown51135a8050ea090a748531df26692e94809ae055b3fff0285e52642344e22558
PDF
Publication pagecfaee77dd6db3fbe2602e8c51898c29349b65c425b2a4a670e4d4a1e772841a3
Manifest0d5cee9c8f7e3f65d790f168a0b7e5ac5d967fc1f12b4eeeceabb772e1c56f71

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
SignatureEvhwMEHgeGsh7dlCxRgAbWQ/Cn0SBkOQcV5DnEtSYKsRsSkjcr+sjdN/JIWb10nPqoqb9SSwzKjKS+LVw4q/DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:42.790772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064810
observed cfaee77dd6db3fbe2602e8c51898c293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:42.771101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064810/manifest.json
observed 0d5cee9c8f7e3f65d790f168a0b7e5ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:42.752919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064810/publication.md
observed 51135a8050ea090a748531df26692e94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:42.732969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064810/publication.txt
observed c8e5ca3366a559c5cba9310c86147f5a...
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.