OpenTechnical

OT-2026-000038066

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold 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-2026-000038066) never changes.

Identity and time

Publication numberOT-2026-000038066 · never reused
Internal UUID01a0ae77-f88b-76c3-903f-11df4b632331 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038066
StatusPUBLIC

Content hashes

Canonical text538fd11edac6df2dd93f6200c1c41c99df59ba1586d7cc6cc1e0d01f7d873bd2
Markdown32e174d2aff04ba3fa1fa134c09343c00f8c62e8d269495a90e63d20d4a0e9fd
PDF
Publication pagec6bd70bfa88463b98be4068cb630111a6a11e0dd6771a3260d4ce44ab2316690
Manifest3a399ad3d9a146e6ef66f712f5fe13c0246ef31ece310088148c0d2faa5e0cc4

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
SignatureusSk7xVzVoJiddQ5oFy5jK6YLrsxbcoQeZTKgxPObvEIFjH8WCbtvlyd1okD3Epa7ZOZXuFDFbBGA0j5TdWKAA==
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

2026-09-17T11:23:23.418180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038066
observed c6bd70bfa88463b98be4068cb630111a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.397609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038066/manifest.json
observed 3a399ad3d9a146e6ef66f712f5fe13c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.378513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038066/publication.md
observed 32e174d2aff04ba3fa1fa134c09343c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:23.359267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038066/publication.txt
observed 538fd11edac6df2dd93f6200c1c41c99...
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.