OpenTechnical

OT-2026-000061129

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000061129) never changes.

Identity and time

Publication numberOT-2026-000061129 · never reused
Internal UUID01a0ae8b-137e-7cc6-8d2a-de150ceeb9d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061129
StatusPUBLIC

Content hashes

Canonical text17c5b4de7f01c9b3eac4b3378b621214b2a0a6b9579bc8ada2b64d9e062fcf57
Markdown16dadc8336685c9537e6be7ce308cd071c1f85f18833f2102fba2f6d3a82d3f8
PDF
Publication pagefd0e3b10cea03ac420d98364e2f69b861fd7f64e4a2b7e7e6eef0ffb2834f7e5
Manifestef484b2353262b5daa71f95179121e39f18e64f548d3b78fd775bd1e8edf443a

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
SignatureSF/wLO8x9Eo8+fz8He1Dx7VP3Xrso7lbbe5rhRnvQcn3Jf4jpPTV0go1c+v6ndyF1tX3Vh+ac8YdlSWE7FeKBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:30.352157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061129
observed fd0e3b10cea03ac420d98364e2f69b86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.335022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061129/manifest.json
observed ef484b2353262b5daa71f95179121e39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.316396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061129/publication.md
observed 16dadc8336685c9537e6be7ce308cd07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.295064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061129/publication.txt
observed 17c5b4de7f01c9b3eac4b3378b621214...
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.