OpenTechnical

OT-2026-000068953

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000068953) never changes.

Identity and time

Publication numberOT-2026-000068953 · never reused
Internal UUID01a0ae90-6dcd-7bed-9ca8-552457a5d248 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068953
StatusPUBLIC

Content hashes

Canonical texte97fd8eff004d6f00de72874757232f015283ecd5872c7e5e8303f6d6b938d57
Markdown4a59aff8de8ab9164a73910e5bb50b79b1e4f2ae83d7aec43fc829294db0063a
PDF
Publication page5b0989469625571d50881a6ab3780109235dcd54890f2dbed86c3795566a98d8
Manifesta15046d8d49a64d14039322151442ddb62663e6f168c27bcfdd7d4ff3d95ff0a

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
SignatureC8f20IBtrqyPx+Y//rCthb2BQiDGOquIrvPusGmIs2ke2WqcNV53C2Fng2JhmgxssFERpRIOuvCo8PKfoSxZDg==
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

2026-09-17T10:28:47.348614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068953
observed 5b0989469625571d50881a6ab3780109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.330957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068953/manifest.json
observed a15046d8d49a64d14039322151442ddb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.312251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068953/publication.md
observed 4a59aff8de8ab9164a73910e5bb50b79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:47.296100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068953/publication.txt
observed e97fd8eff004d6f00de72874757232f0...
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.