OpenTechnical

OT-2026-000034986

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000034986) never changes.

Identity and time

Publication numberOT-2026-000034986 · never reused
Internal UUID01a0ae76-6a1c-754a-aa25-b506e5bf9a42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034986
StatusPUBLIC

Content hashes

Canonical textd67a140ee4eba1ccb51a071491342226cc4d26317e5bf149bace32e334095b35
Markdownf191ba84639df5fab307168d0e0c789b8fa5faddee1df9b9831b9ea62ca517c0
PDF
Publication pageb4bf6f850e07b38262ae73d6c2300d7b74585a4e16e1defb5ff4068c3fb7da7c
Manifestfe802406afa67d82115e26dd54650e0d259b10c32b241b92faa7eb729ba0494c

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
SignaturelMkzdoqQQJW3bNGx56dbMdXU+pepwtP7a1p9hm6D+W8Z3gxsLyUhvlePnh5QpT4906+K0QY9TOKIqcFSQ2ULDQ==
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

2026-09-17T11:27:55.379902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034986
observed b4bf6f850e07b38262ae73d6c2300d7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.360754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034986/manifest.json
observed fe802406afa67d82115e26dd54650e0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.338760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034986/publication.md
observed f191ba84639df5fab307168d0e0c789b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.314023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034986/publication.txt
observed d67a140ee4eba1ccb51a071491342226...
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.