OpenTechnical

OT-2026-000025234

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000025234) never changes.

Identity and time

Publication numberOT-2026-000025234 · never reused
Internal UUID01a0ae71-5fa6-7720-b09c-61e624853ac0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025234
StatusPUBLIC

Content hashes

Canonical text38b7b442cc9311bf89e5f3b10cf40940d47277313f98153c1e8fb88ef8180c61
Markdown70959a820e8075b914d2b08504158f1d9b98d492dabb147b72031e5313475981
PDF
Publication page432e29db19a0bbe5fa4c075d8e6cc0c4d27d49739e8178e038cdc6189abe6be5
Manifestc01bbdcd930d69ac8e1d1c387dc1e1328d0921adb50989a134c842f7b481ef10

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
Signature5pBAot9a1A5/twBaLMMD6xCsP0vPZrsMTkJvdD2gV6noFZXawgL1GXoEtokVtvGkyTI+eQUlRoNgk9sZdRPNBw==
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

2026-09-17T11:47:14.650706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025234
observed 432e29db19a0bbe5fa4c075d8e6cc0c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:14.634582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025234/manifest.json
observed c01bbdcd930d69ac8e1d1c387dc1e132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:14.618829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025234/publication.md
observed 70959a820e8075b914d2b08504158f1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:14.600779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025234/publication.txt
observed 38b7b442cc9311bf89e5f3b10cf40940...
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.