OpenTechnical

OT-2026-000072014

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000072014) never changes.

Identity and time

Publication numberOT-2026-000072014 · never reused
Internal UUID01a0ae92-47c0-7b1e-9faf-3300effcb7de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072014
StatusPUBLIC

Content hashes

Canonical textf553fabfd8ed5dd65af27cf617caba07e40c9c8f2a99ca5bf04e9a0cc862d2d0
Markdown5eb9f6631b6ba3fe655da949930281a54084be7643bb63672a87fdca26ea4b58
PDF
Publication page2f50b9e6c547d323421ca52584cfd62c20f064be5e8282418b30caf84e626ad7
Manifeste6a14cf1f0e2d44a50c047dec9846009fcbf407e7e0c3ced06b763e9044415fa

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
Signature3MiW/DPNyb+wu3HgBD94U1Kna98LwXSgDlPfQ2fGYXjxPPDXs6l+jKAOuxwVXxfIf4rH2yjK4ZdT22xhkrJVAw==
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

2026-09-17T10:23:04.556364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072014
observed 2f50b9e6c547d323421ca52584cfd62c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:04.540062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072014/manifest.json
observed e6a14cf1f0e2d44a50c047dec9846009...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:04.522804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072014/publication.md
observed 5eb9f6631b6ba3fe655da949930281a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:04.505553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072014/publication.txt
observed f553fabfd8ed5dd65af27cf617caba07...
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.