OpenTechnical

OT-2026-000044542

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000044542) never changes.

Identity and time

Publication numberOT-2026-000044542 · never reused
Internal UUID01a0ae7c-39d9-7c14-9086-f157ecc61a1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044542
StatusPUBLIC

Content hashes

Canonical text04a1426646dd96906d7357f34d7e0e111a4d710e8caff5fc41aeb54c0a02c248
Markdown66c31674a489be0721c26440ea4e4cda28239dfd1a3bad3e2de089a914532656
PDF
Publication page549cd37376b83d329e0efc9af5e40ae76c35d7657399213366401333a55abec7
Manifest018726be6888725406618ee13ef545c5f36eb7e5b388df37897554e00103099a

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
Signatureo+0/kZtriGjrQB/wwYgCv0EFCOzAoGcsIwQGMACrnCxcUsA9uZOBzFLfX+IAWQHdorINZRnUW2IhRq+Lbw5DAA==
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

2026-09-17T11:11:43.681901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044542
observed 549cd37376b83d329e0efc9af5e40ae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.664543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044542/manifest.json
observed 018726be6888725406618ee13ef545c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.647160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044542/publication.md
observed 66c31674a489be0721c26440ea4e4cda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:43.628621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044542/publication.txt
observed 04a1426646dd96906d7357f34d7e0e11...
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.