OpenTechnical

OT-2026-000008632

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000008632) never changes.

Identity and time

Publication numberOT-2026-000008632 · never reused
Internal UUID01a0ae6a-e46b-7320-a8c9-6197cca06c4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008632
StatusPUBLIC

Content hashes

Canonical textebdbe38de6f202376dd7464f58a7188a3bc24dd95fa0e0b94ae7ae753e0cf7de
Markdown84c873f706ebefa8c9b9ca8503450beeb30eea8ff3ab41678880fef368d42c82
PDF
Publication page978f49a199e808788a6a0623767656a06ecb80d0dcd4d99eff57907cb8538bf3
Manifest72b2696841d2036f416c2a6396963a99f6164a0ea85abc376b3717d7beb615a9

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
Signaturev3D9CDyA1KLbV9tEC3SBoRbzDcT5uvSlgZgMoz8Uu88zk77kZD4zmD/DFTfEUb8rekjjhyExzsdaFIU+EfMzAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:35.899107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008632
observed 978f49a199e808788a6a0623767656a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:35.874905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008632/manifest.json
observed 72b2696841d2036f416c2a6396963a99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:35.854731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008632/publication.md
observed 84c873f706ebefa8c9b9ca8503450bee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:35.835232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008632/publication.txt
observed ebdbe38de6f202376dd7464f58a7188a...
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.