OpenTechnical

OT-2026-000080526

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented after 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-2026-000080526) never changes.

Identity and time

Publication numberOT-2026-000080526 · never reused
Internal UUID01a0ae96-7e78-710b-85ed-55559d48f77e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080526
StatusPUBLIC

Content hashes

Canonical texte5b658694a1a32ff2d5711ddd54b32d6ea123947b2f7e68ed1cc50ddacf32fe5
Markdown62a7924713a8069e9671572ad054949971825017fb0162242a755d8e9fffd1c1
PDF
Publication page97ac924b94e49534492b48235074e8c1ae9a872de6b0d16a738eafd9eba5ad68
Manifest429a81573fa0c43a27f2a48a1954dae9294c7339272f952582d1640ed67913c2

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
Signature99Cez6uqTDgp/uXDc4J26Md78gKK9mg+Tz77nxfe2j0fRY5WtESpup1p1EBjtgup8ed4NUHgbIBpMwbjrfhZAg==
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

2026-09-17T10:03:02.876644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080526
observed 97ac924b94e49534492b48235074e8c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:02.858006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080526/manifest.json
observed 429a81573fa0c43a27f2a48a1954dae9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:02.840967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080526/publication.md
observed 62a7924713a8069e9671572ad0549499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:02.823204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080526/publication.txt
observed e5b658694a1a32ff2d5711ddd54b32d6...
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.