OpenTechnical

OT-2026-000053565

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000053565) never changes.

Identity and time

Publication numberOT-2026-000053565 · never reused
Internal UUID01a0ae85-0a93-7467-93d5-33e518b43252 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053565
StatusPUBLIC

Content hashes

Canonical texte6a0c15f912b42808aec0e17b2220306c20d8be35681ecc3fce557bb228475ee
Markdownab849329803f104cccd257617d92aa1922d043e2dbeeaf975b1b8070575bc975
PDF
Publication page9f9983b6fbe38aaa9cbd8c4b7ced1b3001254273ca4beecb3a5376ab9d801506
Manifestce942570c72eaf69ac0eeb1a218f199c40be1441fd5f7c671e2f7b63590cee85

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
Signature2Lk1gF0vRextBG0nckUWTH3I2ipIl+b5CuCwG4xTLqMf5ayc9YNcSoHeMGTzajGUlKIu4nWJc+EF2G6xekN4Dg==
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

2026-09-17T10:55:25.617795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053565
observed 9f9983b6fbe38aaa9cbd8c4b7ced1b30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:25.598349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053565/manifest.json
observed ce942570c72eaf69ac0eeb1a218f199c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:25.581824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053565/publication.md
observed ab849329803f104cccd257617d92aa19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:25.563064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053565/publication.txt
observed e6a0c15f912b42808aec0e17b2220306...
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.