OpenTechnical

OT-2026-000060892

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000060892) never changes.

Identity and time

Publication numberOT-2026-000060892 · never reused
Internal UUID01a0ae8b-12f1-7b8a-ba6f-e6d945dbe45a · 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-2026-000060892
StatusPUBLIC

Content hashes

Canonical text59591316146a40a86a0ba1e253efbd3e27829944d6a09590478767f565d517f2
Markdownbe80722f1f7d59a276b35724009ed5240b03f4fb867404676c8799f43a7bfd01
PDF
Publication pageec3e009093c724ab21eaa14e739c293a53206624f2c4db25f1da9082e68a7551
Manifestae21fe865d7f2281bac2d1a1b8083cb63ed01fd878fb3b32f7c83682a1a38f89

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
SignatureO+Ll61rxFP6dLJSqOcqU+7M74blk2SehEUfi1M8z8Euq2EUcX/uk8P79tdxaXm4vLcR4SKtoKnwqSRM3oMcVDg==
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

2026-09-17T10:41:37.726204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060892
observed ec3e009093c724ab21eaa14e739c293a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:37.705904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060892/manifest.json
observed ae21fe865d7f2281bac2d1a1b8083cb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:37.689401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060892/publication.md
observed be80722f1f7d59a276b35724009ed524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:37.673017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060892/publication.txt
observed 59591316146a40a86a0ba1e253efbd3e...
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.