OpenTechnical

OT-2026-000051238

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented before 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-2026-000051238) never changes.

Identity and time

Publication numberOT-2026-000051238 · never reused
Internal UUID01a0ae83-273f-7154-9b96-0ed92cd76c38 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051238
StatusPUBLIC

Content hashes

Canonical text6d84bc620deb0f0d361b91f9f0d5c3f23c17daf28a21112470363e812ad56f93
Markdown4c4bd819fb181fb1ee888f6abbec8277f909c614727bcd4cedbede3405ebc9b4
PDF
Publication pageb0b8b507a947512b7a7e7853d7bc76a0fa8277f025f6a5bd2110e2c401b0617e
Manifest10d7764c0fcdad721fc0bb1e7e7014715152aadd0ab925553c108cf9cdbf9a25

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
SignaturezqxjbjluPvtI16tt3dmvJd21xeCrvov+ofoAHWuUJtfvTH2Y4kt/wwyTi8u5SVazZioTBckhH/HlEv2js0bwDw==
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

2026-09-17T10:59:01.897561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051238
observed b0b8b507a947512b7a7e7853d7bc76a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.878241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051238/manifest.json
observed 10d7764c0fcdad721fc0bb1e7e701471...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.861644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051238/publication.md
observed 4c4bd819fb181fb1ee888f6abbec8277...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:01.844642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051238/publication.txt
observed 6d84bc620deb0f0d361b91f9f0d5c3f2...
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.