OpenTechnical

OT-2026-000035878

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000035878) never changes.

Identity and time

Publication numberOT-2026-000035878 · never reused
Internal UUID01a0ae76-b4c9-7b44-a971-5ebd3b8dcbd8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035878
StatusPUBLIC

Content hashes

Canonical text18a074280a545eac251af0e455747a157eb7d094fa3d35cd7ee1213547f92348
Markdown56ce6a3395810c25d698a21fd3137e2bb3cbd9eafde9430dff791bad10113d83
PDF
Publication pageabdcbf605cadfbc5428cf23ffdf2c22fb05e98cec904bafd8fe6ac46b3ef1756
Manifest3bbf93cf0d55b49b2a3cb7d3a9704724bfe3b8b9945fe0da69404eae07ce9534

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
SignatureB93aJvTLTsFVZKUGKpjnLinV7gUeuUdpVdHcjdRJY1EMTRcfWI6s0B/LdayxDjYq6rxAUm51v6AUgy7W4TKwBA==
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

2026-09-17T11:27:37.296984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035878
observed abdcbf605cadfbc5428cf23ffdf2c22f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:37.278710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035878/manifest.json
observed 3bbf93cf0d55b49b2a3cb7d3a9704724...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:37.262121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035878/publication.md
observed 56ce6a3395810c25d698a21fd3137e2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:37.244917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035878/publication.txt
observed 18a074280a545eac251af0e455747a15...
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.