OpenTechnical

OT-2026-000071692

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented before set-down, on a tool changer

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-2026-000071692) never changes.

Identity and time

Publication numberOT-2026-000071692 · never reused
Internal UUID01a0ae92-1e91-78c5-96fb-d09147b6e19f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:26.841552Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071692
StatusPUBLIC

Content hashes

Canonical text3e317b63dd8575a9fe9355080ba114c7985402e14aade6b5fd8e076d127763a3
Markdowncda4a8284b4dfbd63fb03ff9da37906dc8dfe65a52a5d53eed260e58ab5a2c98
PDF
Publication page391a1f79ce2e65cc2ca3a3c9aac40af5f196b6e0d7cc1381356b3d088b18d66c
Manifest1e26bddbe4e2f9332e12812f3fc9ac5ffe57023afa735ea4368c6cab6c613cdd

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
SignatureBQxJGJbueMkVYMSsjJBSJWhMRMj3F0q14Ot0YPW9g2wRmQxyqJYSwbxA+0ueRtiI0IWoAez43P3niCbuBFrYDQ==
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

2026-09-17T10:23:44.947328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071692
observed 391a1f79ce2e65cc2ca3a3c9aac40af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:44.922595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071692/manifest.json
observed 1e26bddbe4e2f9332e12812f3fc9ac5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:44.898816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071692/publication.md
observed cda4a8284b4dfbd63fb03ff9da37906d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:23:44.868091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071692/publication.txt
observed 3e317b63dd8575a9fe9355080ba114c7...
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.