OpenTechnical

OT-2026-000035154

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000035154) never changes.

Identity and time

Publication numberOT-2026-000035154 · never reused
Internal UUID01a0ae76-6a1d-7333-976e-3af61ff042bb · 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-2026-000035154
StatusPUBLIC

Content hashes

Canonical textf9f78001aabc1ae1ce99273579e0a14d3c98adc420d6335396d1d6a758246a36
Markdownf42451452a83b7145b5d2506547881c53ddecd8808e13667aac523904467af48
PDF
Publication pagea74d69f66e1bd67813de334e435332035ae275c494bcbb5135516e7686f4ce7f
Manifest82c0638f4b0518384806b6332ca2db4d594451cc18e4824674b8e6041dde102b

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
SignatureJ1PWjgo5qGplwxtdoWTj+q0embgDu9MzqZc3CRffZXHGimitYjVTWPlLDncdOK3HfFLb7ORuqRPAlqqAqFJ7AQ==
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

2026-09-17T11:28:14.783979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035154
observed a74d69f66e1bd67813de334e43533203...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.756742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035154/manifest.json
observed 82c0638f4b0518384806b6332ca2db4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.735955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035154/publication.md
observed f42451452a83b7145b5d2506547881c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:14.715023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035154/publication.txt
observed f9f78001aabc1ae1ce99273579e0a14d...
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.