OpenTechnical

OT-2026-000096840

Publication integrity record

Two bellows cup vacuum gripper, two zone face, pump fed, supply line 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-2026-000096840) never changes.

Identity and time

Publication numberOT-2026-000096840 · never reused
Internal UUID01a0aea0-a4ad-7753-b411-8e27e722efec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096840
StatusPUBLIC

Content hashes

Canonical textea45eb4e07903033a05077dac497541b201b74dc55620f21b9ebd764b0c841f0
Markdown0e340cddf09f2076a9907015cd8181bf6a332b3b5a33719b9205e458b7c5adb9
PDF
Publication page8ce35cf313e332c16d0a60f52c302975b9270b73bb7474377e551304d11c2b64
Manifest73d75737f95281b2a22a05d9a0374da3a82063834075dec0e15d6b37931cb6d0

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
SignatureR2sUmODDneRMfF4nRMTG/w4jv3doHMqh324aZzHWqdEBSfsXPP8TEeFcLfQpclfQO1Hnasdd+yaS4FmxV6WmDw==
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

2026-09-17T09:34:26.222904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096840
observed 8ce35cf313e332c16d0a60f52c302975...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.205841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096840/manifest.json
observed 73d75737f95281b2a22a05d9a0374da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.188406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096840/publication.md
observed 0e340cddf09f2076a9907015cd8181bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:26.170397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096840/publication.txt
observed ea45eb4e07903033a05077dac497541b...
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.