OpenTechnical

OT-2026-000007830

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, vented 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-2026-000007830) never changes.

Identity and time

Publication numberOT-2026-000007830 · never reused
Internal UUID01a0ae6a-908a-7efc-91cd-2883248ab75a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007830
StatusPUBLIC

Content hashes

Canonical textfef70d65ffdc2eba3f06c5f3bccca9381f42a55c80a9d19a6856691173f00808
Markdown31d59e4f74d6b63e78264b73fae7607b6b77d7d1386cbf1f9d912498ec0d89d0
PDF
Publication page4507e90e320081769f62dfd39a83be5095df00a0213a9298f1ca338cdc0bf25e
Manifestfa1907af72035291974797f17e2e8e1749fed823d0330e9e763c052c1b39ea33

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
SignatureMxN3JzJOVvx1au3RiqsYqb1KBKAWLgEwiZUdvnUxrqJVmHotyIAoeGTMpbcdi2Wd6iXBN1obRKMgSgDJlY/CCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:16.859558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830
observed 4507e90e320081769f62dfd39a83be50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.840585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830/manifest.json
observed fa1907af72035291974797f17e2e8e17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.822048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830/publication.md
observed 31d59e4f74d6b63e78264b73fae7607b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.802894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830/publication.txt
observed fef70d65ffdc2eba3f06c5f3bccca938...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.974186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830
observed 4507e90e320081769f62dfd39a83be50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.955530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830/manifest.json
observed fa1907af72035291974797f17e2e8e17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.936954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830/publication.md
observed 31d59e4f74d6b63e78264b73fae7607b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.918452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007830/publication.txt
observed fef70d65ffdc2eba3f06c5f3bccca938...
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.