OpenTechnical

OT-2026-000061059

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000061059) never changes.

Identity and time

Publication numberOT-2026-000061059 · never reused
Internal UUID01a0ae8b-137d-7351-a431-63af9c96a440 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061059
StatusPUBLIC

Content hashes

Canonical texta7f1d181f55ee59e320e29309f0ca16341c09a1f29617b0e36eea093ced40d77
Markdownf919c18b3143530cdbbc2e12e57afd0368cb8b28616a4018fa65bc14c129d334
PDF
Publication pagecd666080b8d8e5d9ae439be400692494a81367c7337766edeb1b4de132322558
Manifeste03a48b2e0e1f613af2c1f8112c382d83670c350dde550557a141613d044d86d

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
Signature8ZTChPUDzsPfxfw4JQ+JfmwaGjR0mEsQ0Ks8KtuZxYC4z7/QVdgY+0RJh8FP2EnnRn53l4Hlw/MmIS6KuDYyBA==
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...

Independent retrieval

2026-09-17T10:42:24.956894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061059
observed cd666080b8d8e5d9ae439be400692494...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.939137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061059/manifest.json
observed e03a48b2e0e1f613af2c1f8112c382d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.919607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061059/publication.md
observed f919c18b3143530cdbbc2e12e57afd03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.901260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061059/publication.txt
observed a7f1d181f55ee59e320e29309f0ca163...
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.