OpenTechnical

OT-2026-000024473

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000024473) never changes.

Identity and time

Publication numberOT-2026-000024473 · never reused
Internal UUID01a0ae70-e8cb-7d7b-9365-726760f40b16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024473
StatusPUBLIC

Content hashes

Canonical text5e5f06e53db78391b5751eaab8b9fbf3538f67a944dab7396442cc7a5dfb5b94
Markdown0abee5e59f84a6cae22fb9240fdb1b46cc241fc4c23a267bd9477a7ef58fdba3
PDF
Publication page2d9b87c94d9204270cfcb17fb2e3209631df5b97a654749e8a1fcfd00cafc67b
Manifest1d9cb4f795b77170c8e577a5d54ff7ee62bb4de50b8e42ff3ee34dfca88ea693

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
SignatureXefwIH4PoDrV6ILpMBgpuI5wyK7Y3dj0igOwREPtpIAP+IJOan/cESL0aN65QBwxE8T/RUW97/DcTzAn5tPwBw==
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

2026-09-17T11:50:28.855235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473
observed 2d9b87c94d9204270cfcb17fb2e32096...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.835980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473/manifest.json
observed 1d9cb4f795b77170c8e577a5d54ff7ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.810474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473/publication.md
observed 0abee5e59f84a6cae22fb9240fdb1b46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:28.778183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473/publication.txt
observed 5e5f06e53db78391b5751eaab8b9fbf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.777746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473
observed 2d9b87c94d9204270cfcb17fb2e32096...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.758900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473/manifest.json
observed 1d9cb4f795b77170c8e577a5d54ff7ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.725266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473/publication.md
observed 0abee5e59f84a6cae22fb9240fdb1b46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:37.701157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024473/publication.txt
observed 5e5f06e53db78391b5751eaab8b9fbf3...
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.