OpenTechnical

OT-2026-000058918

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000058918) never changes.

Identity and time

Publication numberOT-2026-000058918 · never reused
Internal UUID01a0ae89-479f-7e1c-a4e5-103f203d118e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058918
StatusPUBLIC

Content hashes

Canonical text3713f8412d1f356c56a74e47a9e20efa85c25d1888ddc73f5f714735b031e73e
Markdown20a61abf7f117cb7a10e950bf2807b0e2486c99f302b70ae836687e5c4747939
PDF
Publication page79b307c040eccb68e5f806e48df1ee7bde3ef3bf45ceb590feb1bf51134b7840
Manifest647f8b87a790de013d3ce841b8dd314e198fdb545030eab7d7757b89fdae969e

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
Signature6fTkN05FoFFLo4w8JptcY8iJvmfDC5VFyqv5GQhkCUWzI8xA+r9AuVSv5W2cLsR13fzXDZNVt90MP6cvzv2sAA==
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

2026-09-17T10:46:28.380741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058918
observed 79b307c040eccb68e5f806e48df1ee7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.361585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058918/manifest.json
observed 647f8b87a790de013d3ce841b8dd314e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.344246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058918/publication.md
observed 20a61abf7f117cb7a10e950bf2807b0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.326203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058918/publication.txt
observed 3713f8412d1f356c56a74e47a9e20efa...
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.