OpenTechnical

OT-2026-000035252

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035252) never changes.

Identity and time

Publication numberOT-2026-000035252 · never reused
Internal UUID01a0ae76-6a1f-7b0a-9c77-f3c66da6fa9e · 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-2026-000035252
StatusPUBLIC

Content hashes

Canonical text2527324741bf1b2c4ba7bbb0f414b2ac7c49ad07f5ac5e2e31620f9430543138
Markdown75ea4c0aa2550a2442603ccfa90efcc3f86171207ecef5054e2abdc4d22bbc4e
PDF
Publication page8eb71471fc89303bf33bad9f635be31dd57fbf26a63e27ba888028bf61d0e291
Manifest9488c0a8a93537d8c115fa2c63a94db7185ccb5902976dc8a97021150fb3e87a

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
Signature4zBwD0Rxji+9tIFiJSxGYvhDytTWojLxCfVjp6syV3a4fWFOCLCASk2rv1Tqwlm9F4PZQfY3PLxIfazcyXWnBg==
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

2026-09-17T11:28:23.771578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035252
observed 8eb71471fc89303bf33bad9f635be31d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.754709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035252/manifest.json
observed 9488c0a8a93537d8c115fa2c63a94db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.738758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035252/publication.md
observed 75ea4c0aa2550a2442603ccfa90efcc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.720821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035252/publication.txt
observed 2527324741bf1b2c4ba7bbb0f414b2ac...
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.