OpenTechnical

OT-2026-000045562

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000045562) never changes.

Identity and time

Publication numberOT-2026-000045562 · never reused
Internal UUID01a0ae7d-8f02-79cb-a93e-f411e99174cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045562
StatusPUBLIC

Content hashes

Canonical text083a81286717c6af122386eebb3b5ee1b6617a63687defe5cabd5064a15a76ef
Markdown00e928c02aee5f4afebc331a50a02d84453854df2bb52828feda1fd45ef383c6
PDF
Publication page6b4e6998d011c0fedc6bb8a7ef970bc16a8b7ea91ba86292ad568a62c93baef1
Manifest4ab7750cc8acd1feb751e3392a715fc2a9f8b5c192e950f4dd0291f718efb7ac

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
SignatureTZGDxKVGarh0r3AXEz4k9FKhIn3FyWf1T17X1ADl830EM7rdtYx1ckDro8RNjW1Z8b6plaOYtYuxElL1PXpqCQ==
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

2026-09-17T11:09:19.223097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045562
observed 6b4e6998d011c0fedc6bb8a7ef970bc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:19.202212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045562/manifest.json
observed 4ab7750cc8acd1feb751e3392a715fc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:19.181357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045562/publication.md
observed 00e928c02aee5f4afebc331a50a02d84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:19.158861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045562/publication.txt
observed 083a81286717c6af122386eebb3b5ee1...
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.