OpenTechnical

OT-2026-000070778

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000070778) never changes.

Identity and time

Publication numberOT-2026-000070778 · never reused
Internal UUID01a0ae91-8c2c-788a-83cf-90f50e7227c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070778
StatusPUBLIC

Content hashes

Canonical textea9b7dedb3e8555dd36a6feee14bdce21d47054b8e347f44b14f9a0a78fc5922
Markdown4fa7ab236f0339f7acc84108278a9115becdba53521d0698c15d0276952889da
PDF
Publication pagec0f12411f919528f83b6be0a3de830ba3d5d554b19c2d83ed4508a4a8dadbff4
Manifest2b0180c5dfcfd88a9a71712bc32c4e85299fe78117ef42acb6c4a84cea218cbd

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
SignatureNmQRngJq6R8v5IhbvzcSPlpqdwmy/R/c9fsGSLsLtmChJJ5T3vGHADaw4/d+6YvpW94zAJW5nI7D71FO7eC1DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:28.819062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070778
observed c0f12411f919528f83b6be0a3de830ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.803638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070778/manifest.json
observed 2b0180c5dfcfd88a9a71712bc32c4e85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.786241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070778/publication.md
observed 4fa7ab236f0339f7acc84108278a9115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.768656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070778/publication.txt
observed ea9b7dedb3e8555dd36a6feee14bdce2...
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.