OpenTechnical

OT-2026-000051082

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000051082) never changes.

Identity and time

Publication numberOT-2026-000051082 · never reused
Internal UUID01a0ae82-c7b5-745c-ab51-bdc2078d6d99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051082
StatusPUBLIC

Content hashes

Canonical text1a1497ef41a93df5d029b1227f69dd6bb99797433d8590a1cf51ba44e47aa106
Markdown5650a0a3ffca809acc54264bdd8041ab3dc52141c1dfbca1244545ba69dbf291
PDF
Publication page36991e32a5b54e361bf0be4557548af440cec88dd39ecbebf14c13d5b8b50096
Manifest6c03f75d0d86827961f6ef6df5c42a677a46262bc9c7ff69388a294ad730f760

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
SignatureazEGkDxME7cERzc7+kTvZw5MsLIMPUvxsLb9l/HFE9m10JfxTxNn2+onP8JI6ZNmxe0EitjlhrNqxUDX6I8rAQ==
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

2026-09-17T11:01:01.062711ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051082
observed 36991e32a5b54e361bf0be4557548af4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:01.043720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051082/manifest.json
observed 6c03f75d0d86827961f6ef6df5c42a67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:01.020398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051082/publication.md
observed 5650a0a3ffca809acc54264bdd8041ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:01.000457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051082/publication.txt
observed 1a1497ef41a93df5d029b1227f69dd6b...
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.