OpenTechnical

OT-2026-000063776

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000063776) never changes.

Identity and time

Publication numberOT-2026-000063776 · never reused
Internal UUID01a0ae8c-f947-7b79-8fed-6c374ad74621 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063776
StatusPUBLIC

Content hashes

Canonical text49de020711f2f5ad0462ba3831f6cee68f49031b422091e43d62b7dc5fcbd1fd
Markdownda7d155313001b90e5d6793b6b4368fd895a8f09a735e4b4f6f259a47f6d9929
PDF
Publication pagede45f503d726743a6d5430ead11e59b31be9b3633bd2d77be9813c8a1a0cd6de
Manifest71b7ec3562581b5b6aa5494dd44064c8d698d4e4968bbf227d78f67137f270b6

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
Signature8uLY15Qal1I2SREwh52Yrsttn/u69wEpxXN0iEFJiGphfuVCkc/7rtigD31YTAKc72sA40UgvbAafvzqgxuSDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:03.776467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776
observed de45f503d726743a6d5430ead11e59b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.758948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776/manifest.json
observed 71b7ec3562581b5b6aa5494dd44064c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.738329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776/publication.md
observed da7d155313001b90e5d6793b6b4368fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:03.718785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776/publication.txt
observed 49de020711f2f5ad0462ba3831f6cee6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.052585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776
observed de45f503d726743a6d5430ead11e59b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.025614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776/manifest.json
observed 71b7ec3562581b5b6aa5494dd44064c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.008950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776/publication.md
observed da7d155313001b90e5d6793b6b4368fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:26.991690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063776/publication.txt
observed 49de020711f2f5ad0462ba3831f6cee6...
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.