OpenTechnical

OT-2026-000083964

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000083964) never changes.

Identity and time

Publication numberOT-2026-000083964 · never reused
Internal UUID01a0ae98-0419-7eff-b302-fff649535bad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083964
StatusPUBLIC

Content hashes

Canonical text985460ed4c4f82d6d6e283210fc6e386c8e605219cba10098f29604a9734fff6
Markdown3ab012a987529db4b0699b3783e277336d5a7481ee7e24c405e047c5f69c1cf4
PDF
Publication page3d750668fb0343b1b1cb1697013fb0068237969d92e1084e91eb264b38bd04be
Manifest4f4a7fed0ac6a276bd998aea7781595a2c9cb1f8859bf9330ea1b7b2734caf04

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
SignatureTq6PImWIpq2BTY0tllASgpTenHfYhhhjksikmTPF28oUny/kTYOkOXuZwR5gzZJ4UCV472cp3Q/OQrtzgwxqAg==
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

2026-09-17T10:00:28.908746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964
observed 3d750668fb0343b1b1cb1697013fb006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:28.890247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964/manifest.json
observed 4f4a7fed0ac6a276bd998aea7781595a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:28.872702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964/publication.md
observed 3ab012a987529db4b0699b3783e27733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:28.853017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964/publication.txt
observed 985460ed4c4f82d6d6e283210fc6e386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:38.960858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964
observed 3d750668fb0343b1b1cb1697013fb006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:38.944705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964/manifest.json
observed 4f4a7fed0ac6a276bd998aea7781595a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:38.929213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964/publication.md
observed 3ab012a987529db4b0699b3783e27733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:38.909991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083964/publication.txt
observed 985460ed4c4f82d6d6e283210fc6e386...
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.