OpenTechnical

OT-2026-000048676

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000048676) never changes.

Identity and time

Publication numberOT-2026-000048676 · never reused
Internal UUID01a0ae80-c32b-7cc5-90c5-930aaae34316 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048676
StatusPUBLIC

Content hashes

Canonical textf83f7fa23b44c03810daa244a3e96ac0fc1c2e02fae593a853b31f098eb6960e
Markdowndc1ac15992c1ff8fe6b0defeb494aed1c21585887603597c358f0d170c8655db
PDF
Publication pagefd26e1e9bfca648ae275c40fb5f1ecfbdad74ca54b0206f5034238451b559d53
Manifest55500fe1f405343e89a57729be9f66a04a5816514ca82b5aae18df46781c574e

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
SignatureWL5JZSUyOjKH0RQphAv/7uX9LQ7OUuXIQdNTp30RPbTXsPLkRP1ikAavnC8nBx/s7n2D+PNzUGWzd1SvJGWGDQ==
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

2026-09-17T11:04:18.042302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048676
observed fd26e1e9bfca648ae275c40fb5f1ecfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.021656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048676/manifest.json
observed 55500fe1f405343e89a57729be9f66a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.001697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048676/publication.md
observed dc1ac15992c1ff8fe6b0defeb494aed1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:17.980432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048676/publication.txt
observed f83f7fa23b44c03810daa244a3e96ac0...
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.