OpenTechnical

OT-2026-000094086

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000094086) never changes.

Identity and time

Publication numberOT-2026-000094086 · never reused
Internal UUID01a0ae9e-92ca-77ed-a0dd-c92202089a48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094086
StatusPUBLIC

Content hashes

Canonical texte7387b016c5be3e8e7d5e453645279f12d173ac5cad63b4a86f2a7f17b2395fb
Markdown69fdc90b4c734b532cc589e1606fd4f5098d4fd49ccbf390098d77eaab430b40
PDF
Publication page487c33073b1f327560568dfcdd542fbadca2e2299a74c22197ded93a70fb323f
Manifest7e3821a5658453d478b9379888eac49b23a440ad949c4225cf82f8f219f48ec2

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
Signature7Dfy6GTkACEZ53ev0BdP40qqNvoG2jpTz8Z9skJKm7I3IEN/M1veB6n4PWRiBJyCdxqIrvDugnRGLKh2Lv96AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:31.165053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094086
observed 487c33073b1f327560568dfcdd542fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.148678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094086/manifest.json
observed 7e3821a5658453d478b9379888eac49b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.130662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094086/publication.md
observed 69fdc90b4c734b532cc589e1606fd4f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:31.112299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094086/publication.txt
observed e7387b016c5be3e8e7d5e453645279f1...
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.