OpenTechnical

OT-2026-000050558

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000050558) never changes.

Identity and time

Publication numberOT-2026-000050558 · never reused
Internal UUID01a0ae82-5c49-7b79-9633-88444b264354 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050558
StatusPUBLIC

Content hashes

Canonical text1b7081f9fe05c4e2617baf00ab1780201f845c237c86a7cdd84b3751a9aa1438
Markdownaae8c69875290eea0e8b04ae280af53d589123f5aaeb7133f4d124e3658f4fd8
PDF
Publication pageaeefb35e785a7f2abdd3c4b3e813352838a83858ff7dd422d912ff2d8e212556
Manifest969637c6fe4a3bd6c71c84c69d4215a784e5180a1cfdd64c795692cc1c6551fe

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
SignatureYL5MYpqJCc3JC7poqNMn8LLZZpAqFl3P1iJ/zNRC5LXikZXvcXf9aJ63nVexjb+zhlCjiJ8+NCpwbBvpK8f9BA==
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

2026-09-17T11:01:39.422849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050558
observed aeefb35e785a7f2abdd3c4b3e8133528...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:39.405530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050558/manifest.json
observed 969637c6fe4a3bd6c71c84c69d4215a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:39.389392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050558/publication.md
observed aae8c69875290eea0e8b04ae280af53d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:39.373241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050558/publication.txt
observed 1b7081f9fe05c4e2617baf00ab178020...
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.