OpenTechnical

OT-2026-000036978

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two 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-2026-000036978) never changes.

Identity and time

Publication numberOT-2026-000036978 · never reused
Internal UUID01a0ae77-7740-75c8-82f9-023d91952b39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036978
StatusPUBLIC

Content hashes

Canonical text430d240cb1628f146a4f28a4e0ecf56e9a02649a225c419203d534c64659c447
Markdownf634f9695690fdba2c002323bc5b0767bb4da9ccf82b1556d7e164445cbb0859
PDF
Publication page3c103bf0a24cb4e94395dcb7a21729e1be5103c9d90772da1d3f28d1caf71d99
Manifestdca61d68a822738c7b9c1aebf23707fed1c4fb0ca91a9dda8b9289ce1514fb58

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
Signature1F0jBdkJvGYOec0c7kUpB94HVBZIBNM2to2DE0lW16/RLb/QaSESlJt0LS6Nwz6i1fYf7LEF8mVBz+5sgi45Bw==
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

2026-09-17T11:24:38.229051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036978
observed 3c103bf0a24cb4e94395dcb7a21729e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:38.211959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036978/manifest.json
observed dca61d68a822738c7b9c1aebf23707fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:38.194213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036978/publication.md
observed f634f9695690fdba2c002323bc5b0767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:38.176308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036978/publication.txt
observed 430d240cb1628f146a4f28a4e0ecf56e...
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.