OpenTechnical

OT-2026-000035342

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000035342) never changes.

Identity and time

Publication numberOT-2026-000035342 · never reused
Internal UUID01a0ae76-6a1f-7427-b800-56e5d3a95bbd · 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-2026-000035342
StatusPUBLIC

Content hashes

Canonical textcdf544c0295fd6a4b7a1255e064d69de5c068f0ea4f06dc64757ceca090988e5
Markdown5e0aabf19a9fe2319cbdfcb49ac61e3585471ff31f5623689ad003a79705de69
PDF
Publication page57ec8ffb070ac73929756901ccf7c00abb662f8e55d80f7ba7a91fd0ea6a29b9
Manifestf15e45f2164d4561c3a592c6051b9f4365f6898fd19e045daf17eae4e490e9cd

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
SignaturezOGf9zkFGLUeRjLTTOmUPSx1h73lRy+qxZJ3uHncIuPjQHXnL0mRniyzIJCvFlVIQQIXqx7tyGF/3QdkknMXDQ==
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

2026-09-17T11:28:30.930421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035342
observed 57ec8ffb070ac73929756901ccf7c00a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.912806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035342/manifest.json
observed f15e45f2164d4561c3a592c6051b9f43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.896557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035342/publication.md
observed 5e0aabf19a9fe2319cbdfcb49ac61e35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:30.879978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035342/publication.txt
observed cdf544c0295fd6a4b7a1255e064d69de...
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.