OpenTechnical

OT-2026-000098795

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000098795) never changes.

Identity and time

Publication numberOT-2026-000098795 · never reused
Internal UUID01a0aea2-42af-7918-a821-7d61428361c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098795
StatusPUBLIC

Content hashes

Canonical text559785fe2dac5190724de8a277698b7b296ded444a884bbaf3803aabadcfadec
Markdowne4ba5f48ea09b0a21208c40545199e8898af935aab827f0c90dac8169caa109a
PDF
Publication paged6d2fc02f5da26b340a3c41f9ef0866b6d094fab96f6d2827c75a9249f8217f9
Manifestd53a00b08f9b0f955de9eaaac5ded109e5f4bf552363c853c523699ab93ed34b

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
SignatureGdGcHi/BAfbP9qPsdwR/fwWQbB2AxZ4tU9BU/Ykn4kr7K3KdlAm7SHn8F8TzmWl7/+Ya14Yl1jlREvwG3Sf3Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:07.394341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098795
observed d6d2fc02f5da26b340a3c41f9ef0866b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.375742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098795/manifest.json
observed d53a00b08f9b0f955de9eaaac5ded109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.358782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098795/publication.md
observed e4ba5f48ea09b0a21208c40545199e88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:07.340288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098795/publication.txt
observed 559785fe2dac5190724de8a277698b7b...
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.