OpenTechnical

OT-2026-000037294

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000037294) never changes.

Identity and time

Publication numberOT-2026-000037294 · never reused
Internal UUID01a0ae77-b8cc-70cb-9c56-a3c7995d8988 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037294
StatusPUBLIC

Content hashes

Canonical texta26a0dd266be8d7dddb40b1b8d214fe424afc64b23698846cda44cb180edc9e0
Markdown7b9c3b287f9d879c8a00aa2c786fd6450926bdf14125cda692fcc14c34607e43
PDF
Publication page4e78e4bd66a67e536eff5e3d9f54ebcc95776db585278beae97efd1ebabdf8d7
Manifest739baff8c03f8b5e15c64bf4aaab75f3a4065327461d929eae00242d5e14ad5d

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
Signaturems+AixCIG3gqKch0TvO4yhiPRHhJFl7khx2vwVw1J6G2Y9XVcoPOgxpLf0B8ZLDWVvPbG1uuTGwpiaIc3JQJBg==
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

2026-09-17T11:23:34.628518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037294
observed 4e78e4bd66a67e536eff5e3d9f54ebcc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:34.610688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037294/manifest.json
observed 739baff8c03f8b5e15c64bf4aaab75f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:34.590980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037294/publication.md
observed 7b9c3b287f9d879c8a00aa2c786fd645...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:34.572754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037294/publication.txt
observed a26a0dd266be8d7dddb40b1b8d214fe4...
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.