OpenTechnical

OT-2026-000050802

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000050802) never changes.

Identity and time

Publication numberOT-2026-000050802 · never reused
Internal UUID01a0ae82-c7b2-7567-a81e-4a0891b5e958 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050802
StatusPUBLIC

Content hashes

Canonical textb4c777e2266b25fedd2dd6e920e8dc3296be4987dbb62d716ff51c2802e18364
Markdown48d13f100792fc1d69a7d4827fe72475f7d464d46e235c0704a5cbc213f9de79
PDF
Publication pagef86b1d5dc41453db2ff5cb2bf5f6a6831f6a2ed520d2b1376621e94935968dba
Manifestdff0344dbe5f61b5fa80ef8c08b3c2bf374c0b4f8848958670cc1bcda5b27c52

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
SignatureDya8iQph1WN1JgVkTe/lwQkhOxwq7EA6luhKQ4vCoHpiBBs7D2mu4R36uUZqr33SQWONOG6iF6sXkRgt30XNBQ==
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

2026-09-17T11:00:19.918849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802
observed f86b1d5dc41453db2ff5cb2bf5f6a683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.891697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802
observed f86b1d5dc41453db2ff5cb2bf5f6a683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.886254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802/manifest.json
observed dff0344dbe5f61b5fa80ef8c08b3c2bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.869290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802/manifest.json
observed dff0344dbe5f61b5fa80ef8c08b3c2bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.857650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802/publication.md
observed 48d13f100792fc1d69a7d4827fe72475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.841092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802/publication.md
observed 48d13f100792fc1d69a7d4827fe72475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.831761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802/publication.txt
observed b4c777e2266b25fedd2dd6e920e8dc32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.816597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050802/publication.txt
observed b4c777e2266b25fedd2dd6e920e8dc32...
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.