OpenTechnical

OT-2026-000051320

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000051320) never changes.

Identity and time

Publication numberOT-2026-000051320 · never reused
Internal UUID01a0ae83-2740-7a35-9cd0-00e9699541b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051320
StatusPUBLIC

Content hashes

Canonical texte87fa6839abb74fcc2088720dbdd4b3fd5a91bcdf8cd0905acb9ecb3bffc306d
Markdown1240869f7eacf1be9d25ce2d6c640272b853d577f863c068621217302e2a2776
PDF
Publication page74095c966fe8fabf2f94fc047ca855a23f2f3392a5209e28793b2ec92d8c7ebf
Manifest4a15ad889b112bc141b8654eb44422cca7a0b70f851e5c391b1083c79a6a6768

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
SignatureyO5jgBMLu0KxMrhyi1LknZVuNoFwohGZrZJxGyOq6xUllsTWZeARgy5dvCwynGXxGEbRSmNGpRR8zp/CKwUtAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:11.981576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051320
observed 74095c966fe8fabf2f94fc047ca855a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.957166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051320/manifest.json
observed 4a15ad889b112bc141b8654eb44422cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.935681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051320/publication.md
observed 1240869f7eacf1be9d25ce2d6c640272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:11.913730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051320/publication.txt
observed e87fa6839abb74fcc2088720dbdd4b3f...
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.