OpenTechnical

OT-2026-000055282

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000055282) never changes.

Identity and time

Publication numberOT-2026-000055282 · never reused
Internal UUID01a0ae86-a100-7cd3-8fd5-7aafbb807714 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055282
StatusPUBLIC

Content hashes

Canonical textc249b1cb440b30e086fb426e5ecc644c414fa2201a812b9cc156a62e05d60c0d
Markdownb0e898e5e048812bb369c8cc648d8b3e173e4b18f89726c8b0f7e2ed312bce7f
PDF
Publication pagea9749eed76d52e8158634eea663764b09efe59e820f460bea02e20f83ea7fe2e
Manifest9d547b9c898025a6678bc46a2d71d911acb4433e76f25c7d8323a7a869884792

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
SignatureucWQ5LAwAzB5hfporO71kxTFuPJ/rh7pTJJLsZPq8SppuCa66K+2QNmH+tGVK+tagqketOlbDhfrfalAys6qCQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:52.656445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055282
observed a9749eed76d52e8158634eea663764b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:52.639450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055282/manifest.json
observed 9d547b9c898025a6678bc46a2d71d911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:52.619118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055282/publication.md
observed b0e898e5e048812bb369c8cc648d8b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:52.601020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055282/publication.txt
observed c249b1cb440b30e086fb426e5ecc644c...
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.