OpenTechnical

OT-2026-000039824

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000039824) never changes.

Identity and time

Publication numberOT-2026-000039824 · never reused
Internal UUID01a0ae78-d8d6-7c38-8020-9627df995e4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039824
StatusPUBLIC

Content hashes

Canonical text100e6d067a394f51a763fe803df65d55825aeff93c62ab06182efba57d1ffac6
Markdown432251b1b884a84b9689178c41cc4e278a0aaa8e4c72081652f27849a6e841ea
PDF
Publication page0dbd75fc4d7ffe5ccf35b4b83aefb6d9eedc237e2469611394195a55417c7aab
Manifestbd8b006a3cdfb3f9d59c3557e79fea5f2e1f643509ef73ff4b69245061b5809f

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
Signaturex9ecUYWARj/RWdSzELYG/b3tg3gdXHbxJgy++dIhmDPMbVDDDXmyqr5qwiJ3ANoQQ35WXqZF1jtEgi6Ss4bgBA==
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

2026-09-17T11:20:03.990691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039824
observed 0dbd75fc4d7ffe5ccf35b4b83aefb6d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.973247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039824/manifest.json
observed bd8b006a3cdfb3f9d59c3557e79fea5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.954433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039824/publication.md
observed 432251b1b884a84b9689178c41cc4e27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.935891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039824/publication.txt
observed 100e6d067a394f51a763fe803df65d55...
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.