OpenTechnical

OT-2026-000014319

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed 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-2026-000014319) never changes.

Identity and time

Publication numberOT-2026-000014319 · never reused
Internal UUID01a0ae6d-b27a-798b-b35c-3c43f19ecaad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014319
StatusPUBLIC

Content hashes

Canonical textfda50875b4abacc06f91e68bb0a67870080e071b495ad6c484b5cdcc9a0072b3
Markdown907b38c771281a41e2fe1e01b8530638530c227d3df5afc4287ee6a3f6854042
PDF
Publication page9bc28879b2b75d311abe95d2b575f827c472f659d1e043408c879fbfbdd7ab0d
Manifest37181b0fe617081fd350276c7581ada347c7298356f45e5c38a8c4e2ac1fee24

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
SignatureXX4pNbFtL7BIlqnKfzap0NmDutHAvRnfWKpvyW8GaCZ8oN/gDGo2YZl8crL0ho3SQjR/arrjxRsRUbi9FVmwCA==
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

2026-09-17T12:07:32.818347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014319
observed 9bc28879b2b75d311abe95d2b575f827...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.799878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014319/manifest.json
observed 37181b0fe617081fd350276c7581ada3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.782054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014319/publication.md
observed 907b38c771281a41e2fe1e01b8530638...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.763004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014319/publication.txt
observed fda50875b4abacc06f91e68bb0a67870...
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.