OpenTechnical

OT-2026-000083085

Publication integrity record

Two cup vacuum gripper, two zone face, 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-2026-000083085) never changes.

Identity and time

Publication numberOT-2026-000083085 · never reused
Internal UUID01a0ae97-c962-7dd5-b720-2cd885c8b82d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083085
StatusPUBLIC

Content hashes

Canonical textfe4983329430f85bebfd23f9bc7facecfac7c1625bc71335ed7ca882696c008e
Markdownb8f157dca5f2c3791da26bef94f4858565ae4ecbd0e84216bd979f4b57b3d273
PDF
Publication page06169b7a6bab69750d46211d5bca8cb532b7712d55e31b14bcfd29eeeba26d9d
Manifest2be7c88dee0c440b469c6eabf6a52d4d6d00eaa53f45355c5fea0f4d5ab8bf1b

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
SignatureagaRc1gCtP7H8cmYCEf7qYhpS/9pHp5Tux8JNdgiQ6QIsovkjka3Y2Q6Gh9xHDH+Cfb8gJ2CISeXyUiuHE/0DQ==
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

2026-09-17T09:00:35.645747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083085
observed 06169b7a6bab69750d46211d5bca8cb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:35.626362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083085/manifest.json
observed 2be7c88dee0c440b469c6eabf6a52d4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:35.604368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083085/publication.md
observed b8f157dca5f2c3791da26bef94f48585...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:35.583027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083085/publication.txt
observed fe4983329430f85bebfd23f9bc7facec...
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.