OpenTechnical

OT-2026-000023374

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down

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-2026-000023374) never changes.

Identity and time

Publication numberOT-2026-000023374 · never reused
Internal UUID01a0ae70-7268-7017-95df-2727c45607b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023374
StatusPUBLIC

Content hashes

Canonical text1d3d81442cc32eef4b3b98d6c52d6353ecdef907fde53592221c2cce6da5c6ea
Markdown54190bd1a9592d0e18bd4edba24d92c16c435cccafcd7862e35863d923e3f0bd
PDF
Publication page1dfb488ea3259da60ecea769d82e8d29aa298d8a1a801b47d8841e8fe14f81a9
Manifesta878fe18408b37f971eceeb8191282ec2b489c3ba97248bec917de679b74d2c2

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
SignatureX098mXK+YlIHKWM+mQr7inadHCwwjnWoxDNoHShM7IH/p4P6N9dMaMHmw+s97jP1X5cHoE1jEuF7goutNXveCA==
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

2026-09-17T11:51:34.166931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023374
observed 1dfb488ea3259da60ecea769d82e8d29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:34.147410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023374/manifest.json
observed a878fe18408b37f971eceeb8191282ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:34.127401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023374/publication.md
observed 54190bd1a9592d0e18bd4edba24d92c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:34.109969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023374/publication.txt
observed 1d3d81442cc32eef4b3b98d6c52d6353...
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.