OpenTechnical

OT-2026-000024790

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000024790) never changes.

Identity and time

Publication numberOT-2026-000024790 · never reused
Internal UUID01a0ae71-2726-76ea-8b6b-93d4f929c07a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024790
StatusPUBLIC

Content hashes

Canonical text51f47e703007df8a5b3e017deae56b79c5b09f73607f1f6afb37f3b52786291f
Markdown8436eee7326f5bc33b1aac9cb40913a8aa3317cbd545cc128a169a1deaeef8bd
PDF
Publication page9e713fd8ddc52c50c7b590ecf9348749fca3c20f1feddeaf06dc5abcd51a390d
Manifest1b76e40619fb90e5bee50210b70cd8918a1cdff01924d875b0bf1d553837a474

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
SignatureemXvN71pc0Q9KOOFQZQ0iHoCe/mfkNgP9M1NhNuyEIaJU5Tn0vDpG5tRdWgxWXOBg+QYLU7DsyHoDG/E4UVrAQ==
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

2026-09-17T11:48:02.680478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024790
observed 9e713fd8ddc52c50c7b590ecf9348749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.661561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024790/manifest.json
observed 1b76e40619fb90e5bee50210b70cd891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.643552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024790/publication.md
observed 8436eee7326f5bc33b1aac9cb40913a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:02.623566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024790/publication.txt
observed 51f47e703007df8a5b3e017deae56b79...
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.