OpenTechnical

OT-2026-000046638

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000046638) never changes.

Identity and time

Publication numberOT-2026-000046638 · never reused
Internal UUID01a0ae7e-57de-7212-8c38-db16e287c884 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046638
StatusPUBLIC

Content hashes

Canonical texteadc6f36ab83e4640653ab455457e5dcc6a15ee195802946e6c0b23aea0f0275
Markdown0457dd254cf783d7b174c1b743a11121c7c6e6d2b9a2a98b546fb9e86f71f6b1
PDF
Publication page8b68fe25150a661422751adf97ae1ab1c150d3cfbc18821ab17d2d63c9c9118f
Manifest5ccbee8146b57f05d185e7b34b1e133ca3a42be2f707b993f92b5350cebd2fe2

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
SignatureafXm+eKqcBoh4IWnHDgyrftnDHXzNDYV6wWoFHBhpSQJm4QFe4QCdquc8G8k3egJBqlB37J0YP2cLr7JZ9XbBg==
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

2026-09-17T11:08:43.590390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046638
observed 8b68fe25150a661422751adf97ae1ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.574516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046638/manifest.json
observed 5ccbee8146b57f05d185e7b34b1e133c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.556139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046638/publication.md
observed 0457dd254cf783d7b174c1b743a11121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:43.537320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046638/publication.txt
observed eadc6f36ab83e4640653ab455457e5dc...
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.