OpenTechnical

OT-2026-000085245

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000085245) never changes.

Identity and time

Publication numberOT-2026-000085245 · never reused
Internal UUID01a0ae99-43bb-7389-98bb-40c054bd8422 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085245
StatusPUBLIC

Content hashes

Canonical text2e6955a0e29d40a63d8544626748e4370d1c7b2eef7b4227e1184e0f88415341
Markdownb6c636f37e29e6fdbe4244f676cdae94cddc526463984ec3e9a7064e055754d0
PDF
Publication page94a25330741d727c7882c46b03d45b02c00a8cdfb59a5d8a13eaa99426cb98dc
Manifesta6a124ee82b1f4fc11b15c0c80eb6dab25002e49fdcc82c6233d904943fceefd

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
SignatureNkIt14quJdn6TFD3zuo31yyR1n7kiI0PeA/1Rx1cCNUaqfUuvwLFuUh7MouVW9Rb3hmjTbHPI13YrqKU1lqkAA==
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

2026-09-17T09:55:20.790499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085245
observed 94a25330741d727c7882c46b03d45b02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:20.771692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085245/manifest.json
observed a6a124ee82b1f4fc11b15c0c80eb6dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:20.753388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085245/publication.md
observed b6c636f37e29e6fdbe4244f676cdae94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:20.733955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085245/publication.txt
observed 2e6955a0e29d40a63d8544626748e437...
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.