OpenTechnical

OT-2026-000065081

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000065081) never changes.

Identity and time

Publication numberOT-2026-000065081 · never reused
Internal UUID01a0ae8d-decb-78b2-aa2a-b42f64aa1774 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065081
StatusPUBLIC

Content hashes

Canonical text6174c242f85c8f8ebd162d19cc7fc1fab7ae37fbff36605f3cf5013109c23617
Markdown1b53319e30fb0675534da589991bce32402daae56d82e6376eafbdd1318a0fe6
PDF
Publication paged0094c63a0406d21d9b61fe8d0070761860166cd9425fddd584ecd30e970bc16
Manifest2ce6ad0396480ddbef544d2f9a84a2609ef2651de6117895d3dfdc056f1c2348

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
SignatureXV1WLvqIF1FXNAV1o9LL4mWo5WLebLx/pWQuOlquCKLCGwWPiyEJf5VHvKwAX0AwvAGbpzRDX4IxmofIb6dtAA==
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

2026-09-17T10:36:03.871716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065081
observed d0094c63a0406d21d9b61fe8d0070761...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.853710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065081/manifest.json
observed 2ce6ad0396480ddbef544d2f9a84a260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.835955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065081/publication.md
observed 1b53319e30fb0675534da589991bce32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:03.818482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065081/publication.txt
observed 6174c242f85c8f8ebd162d19cc7fc1fa...
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.