OpenTechnical

OT-2026-000080006

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000080006) never changes.

Identity and time

Publication numberOT-2026-000080006 · never reused
Internal UUID01a0ae96-4377-7b2e-8492-844cefe98835 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080006
StatusPUBLIC

Content hashes

Canonical textc8951fd2eecba6bab9297cab0bdc5ab4dad1a0f23a5e216dd674d116e60c5c56
Markdownf814868d5aa998439df69743c08b65ec281028cc1e54bab58e40c77e03e990c7
PDF
Publication pageb1a5ab76130f75a4c85136a1faeb340afff9a3ef16cc4ba55255c1607456548b
Manifest9e61c62c708309af9b25f95c92c7a4a3ab3a8609159e98fbea33ce63fa9db0cf

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
Signature6cOg4nF8/1OoGBdIT2ZdFMCg/vPB2HBCSNleBtYLF1v8wJBEuZwy7GYZ5KqbO5I+BTovK9/7n24+V/clTOePDA==
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

2026-09-17T10:03:55.549786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080006
observed b1a5ab76130f75a4c85136a1faeb340a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.534081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080006/manifest.json
observed 9e61c62c708309af9b25f95c92c7a4a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.515848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080006/publication.md
observed f814868d5aa998439df69743c08b65ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:55.498166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080006/publication.txt
observed c8951fd2eecba6bab9297cab0bdc5ab4...
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.