OpenTechnical

OT-2026-000009895

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000009895) never changes.

Identity and time

Publication numberOT-2026-000009895 · never reused
Internal UUID01a0ae6b-cb78-789e-8649-456b60fc49b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009895
StatusPUBLIC

Content hashes

Canonical text5afbde588124723670203d6171c5c77ef416ec923619a8351092bcd0e44a4cfc
Markdownc83b2a8da6d9f1ac231a77d864ee9c3b5c68fdcdc72a15ddafb34d9d3733ce0f
PDF
Publication page1ebef28af8c72f8392912f3d013def4f1d26d248f293ceacee0aaa6a95578c70
Manifestc3d72042a731e8590f22b4bb2e3d290bb2804be9c580584748c67067618889f4

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
Signature2ROnGd8rdEqsPC9MyoRwXFCW86Sh4sXydqF5ySIUHIgEYgY3s2SncpYK//mbKDsrkID7X+1zvYH+YM0sCdbJCQ==
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

2026-09-17T12:15:54.423931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009895
observed 1ebef28af8c72f8392912f3d013def4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:54.406055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009895/manifest.json
observed c3d72042a731e8590f22b4bb2e3d290b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:54.386387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009895/publication.md
observed c83b2a8da6d9f1ac231a77d864ee9c3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:54.367027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009895/publication.txt
observed 5afbde588124723670203d6171c5c77e...
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.