OpenTechnical

OT-2026-000035286

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000035286) never changes.

Identity and time

Publication numberOT-2026-000035286 · never reused
Internal UUID01a0ae76-6a1f-78c4-9bc3-1f4abad4991c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035286
StatusPUBLIC

Content hashes

Canonical text5a32b27f307981250e702629e847bf5f06a5d741e2e1df0897dcc7adfe4f3709
Markdown9d9ea23893b89cf7cc528766ed6e91af5d61bf45796f4b4f3a39e52cc25ab1fa
PDF
Publication page2ae6250695aff1ba93c7ae6e885e5cf58c832ab8dd0e7b30daf2d51bd5540d7d
Manifest0f77aa704000bdf14ec3e72fe4ed9c7eaa1b204f9de5d241817f278e58ed178b

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
SignatureNwJRD6yqYiG+FKlqfKdn0vV/j1vnfWlM790ncWXfuIng8aBbz8d4nKxtdvT0qfNjNaOg38jP+sp5zrVzB7sxCA==
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

2026-09-17T11:28:26.397797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035286
observed 2ae6250695aff1ba93c7ae6e885e5cf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.381613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035286/manifest.json
observed 0f77aa704000bdf14ec3e72fe4ed9c7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.364052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035286/publication.md
observed 9d9ea23893b89cf7cc528766ed6e91af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.345890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035286/publication.txt
observed 5a32b27f307981250e702629e847bf5f...
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.