OpenTechnical

OT-2026-000052663

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, 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-2026-000052663) never changes.

Identity and time

Publication numberOT-2026-000052663 · never reused
Internal UUID01a0ae84-573c-7e63-9673-477a099b55df · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052663
StatusPUBLIC

Content hashes

Canonical text15d56a9e1f75c79ffd131cda7521e94f2976dc62973b79b432dc296234a52dcd
Markdown066f7f93c7acf667fbe7dfea899087cb12b9ee9ee96a273ef54c4a164760fae4
PDF
Publication page0f199427acbb0a2ef805e2d665ad7201834265595338d1acea56eb618e875e00
Manifestf25ef1155791820fd25b5fe5a5f84e0cdd7683560186bbfef528679c1dfaea1f

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
Signaturek4GDWhbA5YH9NpkImaSnyy4aD5+Blu57ptzoBAB2dJcuy/Sg36dQo4JsuUyjsTDexj1kdwMaSsQi02ciYscOCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:21.167116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052663
observed 0f199427acbb0a2ef805e2d665ad7201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:21.149188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052663/manifest.json
observed f25ef1155791820fd25b5fe5a5f84e0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:21.128966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052663/publication.md
observed 066f7f93c7acf667fbe7dfea899087cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:21.108214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052663/publication.txt
observed 15d56a9e1f75c79ffd131cda7521e94f...
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.