OpenTechnical

OT-2026-000010798

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, vented after set-down

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-2026-000010798) never changes.

Identity and time

Publication numberOT-2026-000010798 · never reused
Internal UUID01a0ae6c-0ee9-7d72-af54-5cd4911045e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010798
StatusPUBLIC

Content hashes

Canonical textabaedfd465a54bc1db6318e4f97c10a30a07e0bd7d07eb83b0466fa9015fdb88
Markdown05ddb0183fddba813a4e56942f783bdd76d2448d202aef0baf060a7b398b6e58
PDF
Publication page83d01d6dc0c5503ae69b8b17dd4632459ba64f8dd7ec9f0259a471e23a2e704a
Manifest4a1f2f44b4f4208373b4be8c586904f2f14e470636f34c9c93cac473ac43d40d

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
SignaturebPMO8ml2Y2oXX7cBrSyMk1rJXrk7zJ8PVOvAXdYjki/jnLdK9lptBecudHdH/a7q7wPgzo/mZs9zIutfZgQ2Bw==
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

2026-09-17T12:15:44.136654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010798
observed 83d01d6dc0c5503ae69b8b17dd463245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.116703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010798/manifest.json
observed 4a1f2f44b4f4208373b4be8c586904f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.097928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010798/publication.md
observed 05ddb0183fddba813a4e56942f783bdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:44.077766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010798/publication.txt
observed abaedfd465a54bc1db6318e4f97c10a3...
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.