OpenTechnical

OT-2026-000035260

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035260) never changes.

Identity and time

Publication numberOT-2026-000035260 · never reused
Internal UUID01a0ae76-6a1f-7918-a8b2-c12e32f6a913 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035260
StatusPUBLIC

Content hashes

Canonical textd08bece2db3db22f9f053fbd1180c23f1a2011e5d5e15242a3c3c554acab5792
Markdown72967a60029a0376f1f0bd100d4cbaf8cd1ecc15626ec0a42b1f9cdbe5c01fdb
PDF
Publication page5cae1b02c7e2ed88cba9b676765dcc14eba68fceb151f7d464d52040487d9978
Manifest4b4f7f0e6bc3b39cbcf3559e0940117078a8f2645f47d9ebd0832b377772719c

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
SignaturenC5sgF9S4UlVQxG1qvBOwIqOSchRaQMdTYBEB6r3/tAk/IzUXWtK7FTbnNB88RhUQvUXzxLbf0iTVZE418ykAA==
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

2026-09-17T11:28:24.416285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035260
observed 5cae1b02c7e2ed88cba9b676765dcc14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.399979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035260/manifest.json
observed 4b4f7f0e6bc3b39cbcf3559e09401170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.383946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035260/publication.md
observed 72967a60029a0376f1f0bd100d4cbaf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.365950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035260/publication.txt
observed d08bece2db3db22f9f053fbd1180c23f...
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.