OpenTechnical

OT-2026-000037468

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000037468) never changes.

Identity and time

Publication numberOT-2026-000037468 · never reused
Internal UUID01a0ae77-b8ce-7f34-a3c9-78e6240789b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037468
StatusPUBLIC

Content hashes

Canonical textf9c254ad61494649577b30012f3b6f4084a978cc3ee16b4802464867ab0dd816
Markdownf465ebc25e4141d85a181519c899e244335675cecb1b3f766c0fbc5c4d231ddc
PDF
Publication pagef1530d8423f4b6a5efceb48f223549efd7957af409c5a76420ecb3de70f7da6d
Manifestacdd5c9aea22ee2a0355640e98cc2d2de0b72d2e08103d7feb23162ee067409e

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
SignatureQ90eV44IreFORsnUUQBQxvJCiAyAqVajkvH814Nhfm4896xW090v2qpdbU+mRb0iiAqFzcbgyi4w0QnliksVDg==
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

2026-09-17T11:23:54.362624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037468
observed f1530d8423f4b6a5efceb48f223549ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:54.345648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037468/manifest.json
observed acdd5c9aea22ee2a0355640e98cc2d2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:54.328913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037468/publication.md
observed f465ebc25e4141d85a181519c899e244...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:54.311219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037468/publication.txt
observed f9c254ad61494649577b30012f3b6f40...
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.