OpenTechnical

OT-2026-000098700

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000098700) never changes.

Identity and time

Publication numberOT-2026-000098700 · never reused
Internal UUID01a0aea2-42ae-7f21-82f4-fa5cfd1fd19e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098700
StatusPUBLIC

Content hashes

Canonical text981bcada0f00e5dd5171b11a677efb4d8d41715d7e16f367b910f1f703e9e9d9
Markdowne709a9536e4384057a55bb16704c2c6029212caf4e06673121180f7609361006
PDF
Publication page19ddab523033916560c0094cb09f631db43fcd8551f0c7ab0a5632f04caa1431
Manifest13b3015664fa2fd970aa9cf558845e08bca42fb1186ba670b9d0318eff628870

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
SignatureZFsua8iHrY2h8cFJVsoFmcKEgoWAh04an8znZg3cElmt2T+bI29crQkbUtdG4gkzQy/cQjrLwnKiSZ6/EFaADQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:00.310737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098700
observed 19ddab523033916560c0094cb09f631d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.292078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098700/manifest.json
observed 13b3015664fa2fd970aa9cf558845e08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.274541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098700/publication.md
observed e709a9536e4384057a55bb16704c2c60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:00.257575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098700/publication.txt
observed 981bcada0f00e5dd5171b11a677efb4d...
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.