OpenTechnical

OT-2026-000084198

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000084198) never changes.

Identity and time

Publication numberOT-2026-000084198 · never reused
Internal UUID01a0ae98-5b60-7251-8fcd-de9de7672a54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084198
StatusPUBLIC

Content hashes

Canonical text12652b7da645ef0711c74ad187ecca1c276b6b33b660675004ffa8e8e9640a4e
Markdownc14aadf08175e4d5abdda11896ba57a08ee6e3378cfda85cce24e5bb2f1fc8e9
PDF
Publication page4b2e88f946b2b0a682063384de0b6ecb2a2f68524cede0588afa607034bbdf7d
Manifest7ec35f602d8e0d2d4e77d4af063aa5ad0632f9686a98e51392dc444f72a20109

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
Signatureq+bcWAT4cxVrp5uqNv1NftlP/TwpXXnTKXPEwUJukyviI4s7vMbjmo55nCGy9LOmPvG3tQwI93nZzKgfzNC2Dg==
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

2026-09-17T09:55:58.751538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084198
observed 4b2e88f946b2b0a682063384de0b6ecb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:58.733577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084198/manifest.json
observed 7ec35f602d8e0d2d4e77d4af063aa5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:58.715919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084198/publication.md
observed c14aadf08175e4d5abdda11896ba57a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:58.697535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084198/publication.txt
observed 12652b7da645ef0711c74ad187ecca1c...
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.