OpenTechnical

OT-2026-000052076

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052076) never changes.

Identity and time

Publication numberOT-2026-000052076 · never reused
Internal UUID01a0ae83-e78f-7e1c-b59f-5be40ea3348e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052076
StatusPUBLIC

Content hashes

Canonical text04208dde6307609e2c8ee4d8359f64fb129c32b894e48e2f3b26e1c0a3cfc642
Markdown562907335cafe0d25d46b9a6c84bd58a85a939fcdd56d849de7b66050f992b94
PDF
Publication paged76bec79c86e157de1502d7e6826900c0bd8ab464684639d1359762f5ea3c5a5
Manifest314e4d45ef409c6ba8bab9c07ad1747edffda19ed68917200ebb466d461d8c00

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
Signatureshnmw7aBk7J22UyH6xhhFptohbscw87VHs9GO3PNfSUmP9sysBxDMotr/BxxwCWRChlrMnsbtYwBM6woPPALDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:36.162683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052076
observed d76bec79c86e157de1502d7e6826900c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:36.145353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052076/manifest.json
observed 314e4d45ef409c6ba8bab9c07ad1747e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:36.126426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052076/publication.md
observed 562907335cafe0d25d46b9a6c84bd58a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:36.108273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052076/publication.txt
observed 04208dde6307609e2c8ee4d8359f64fb...
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.