OpenTechnical

OT-2026-000036361

Publication integrity record

Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036361) never changes.

Identity and time

Publication numberOT-2026-000036361 · never reused
Internal UUID01a0ae77-01d0-7ddc-b4b4-f74b8d5e1614 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036361
StatusPUBLIC

Content hashes

Canonical text5ff7e35ee359c63ab0942894c0f87b89aa4717e3398f63f454a59e59de1709d5
Markdown706e2fce3cc5520b24e466a367fb962f11c3cfed818c0f849f49af27ffb61f0c
PDF
Publication pageaab2fc602490b63b2c4ba1037c2c3268ddc34d589342d1c688a8cc7cab107f13
Manifest9b65a3fb4d98e42def61b1c1d5a2829610aa42a345a494980457f26988a2dc91

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
Signature7aCDelZ7sLACPEr1mONlRFTiDvLYk6L/7Icn9uMVUdM53rPkLcDKT/3tjy08CwFdugB3V7uLUtxG+d+nvrSNDg==
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

2026-09-17T11:26:44.140265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036361
observed aab2fc602490b63b2c4ba1037c2c3268...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.123605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036361/manifest.json
observed 9b65a3fb4d98e42def61b1c1d5a28296...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.106127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036361/publication.md
observed 706e2fce3cc5520b24e466a367fb962f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:44.088340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036361/publication.txt
observed 5ff7e35ee359c63ab0942894c0f87b89...
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.