OpenTechnical

OT-2026-000036824

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold 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-2026-000036824) never changes.

Identity and time

Publication numberOT-2026-000036824 · never reused
Internal UUID01a0ae77-773e-74f9-8194-8ca2f1d2c9e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036824
StatusPUBLIC

Content hashes

Canonical text16f3e39b63bc1899e2229e97328f0ac3eb06213b2ab6dbb72f7c7f65804bbd8e
Markdown96f54e01a8bd87575d26e99d656160631601366e0e43d989bc502f3b87019db7
PDF
Publication pagec88dd79953d1fc6af727af1fc57ec483005ab6fa045bda64649e1d7476311ac3
Manifeste07b29a12b1dc058624226a150270d4d8b3be1dcea86aa6703bb8a4489ea4058

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
SignatureKa2iIhQZGQ4twGoqVXXMKMBraRw7dobPf7AQQnSio9T6I0Qb5VHHq2Mz+WS+h+TsyHFLkBSaXEw4xdulo3xrBw==
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

2026-09-17T11:24:26.514761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036824
observed c88dd79953d1fc6af727af1fc57ec483...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.496961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036824/manifest.json
observed e07b29a12b1dc058624226a150270d4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.476563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036824/publication.md
observed 96f54e01a8bd87575d26e99d65616063...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.457140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036824/publication.txt
observed 16f3e39b63bc1899e2229e97328f0ac3...
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.