OpenTechnical

OT-2026-000057606

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000057606) never changes.

Identity and time

Publication numberOT-2026-000057606 · never reused
Internal UUID01a0ae88-2694-7a99-aa56-21f3278c3cf4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:33.513637Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057606
StatusPUBLIC

Content hashes

Canonical text4058aa5051b2081e3d8c047f00c25acbb5fd2a50f3b6222e35b1e688e2890e06
Markdown0a8fe116a17e106a0ec8380ab168462f98e924131ed2a9771e04990d490d51fd
PDF
Publication pageb4ef612243a7e85a0d5a2983da803b84dfe5235958dcf402e2b1e3cd0057f761
Manifest1f319c173ed9d7f3d89f7bb15f466d26eecab8784bc16cd07750929f33314fdf

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
SignaturegtTyjSn5n8gnVk1ymEvTWsu23TocGl1+AIFscOZ3RThBzNItj2smWhuXrzs5WGNb2OlPzApFjIApQT0U0KnsBQ==
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

2026-09-17T10:48:09.633733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057606
observed b4ef612243a7e85a0d5a2983da803b84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:09.614530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057606/manifest.json
observed 1f319c173ed9d7f3d89f7bb15f466d26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:09.596578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057606/publication.md
observed 0a8fe116a17e106a0ec8380ab168462f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:09.577911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057606/publication.txt
observed 4058aa5051b2081e3d8c047f00c25acb...
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.