OpenTechnical

OT-2026-000034906

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000034906) never changes.

Identity and time

Publication numberOT-2026-000034906 · never reused
Internal UUID01a0ae76-1ed3-7c24-b88b-576f3ef3d35f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034906
StatusPUBLIC

Content hashes

Canonical text4b805b1526f5f66efb4ac3b51acc50e16b608d64278d146a464ce51365fb1697
Markdown377b32a7316471ee0023655b9571433984a569533dbeb2b59c8094d1a23a67bd
PDF
Publication page9c2ca0339242b1833c2c517c81e56b6eee74949847ac7c2f24e792b627c21766
Manifest1d24dd7835900a480a35bfcd241747494da424a215f8257f68e5995d1a565bd8

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
Signaturem2cK/U/WyaBzw+7/2JA4Nog48M5fU2t+TmLBkIlP83tvtmF9hWF5HqEsaRjLUyvz0INNYZl5rS4XCcn+doshAg==
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

2026-09-17T11:30:34.120271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906
observed 9c2ca0339242b1833c2c517c81e56b6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:34.099439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906/manifest.json
observed 1d24dd7835900a480a35bfcd24174749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:34.079772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906/publication.md
observed 377b32a7316471ee0023655b95714339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:34.061700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906/publication.txt
observed 4b805b1526f5f66efb4ac3b51acc50e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.980041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906
observed 9c2ca0339242b1833c2c517c81e56b6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.960364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906/manifest.json
observed 1d24dd7835900a480a35bfcd24174749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.940420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906/publication.md
observed 377b32a7316471ee0023655b95714339...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:54.922741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034906/publication.txt
observed 4b805b1526f5f66efb4ac3b51acc50e1...
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.