OpenTechnical

OT-2026-000088363

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000088363) never changes.

Identity and time

Publication numberOT-2026-000088363 · never reused
Internal UUID01a0ae9b-5d27-76f7-967c-879b2b7499cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088363
StatusPUBLIC

Content hashes

Canonical text72241e144d3493a3bbfaea8bc6a1c861e25c304aa511f44e19a4974b6a86b339
Markdown31021cf2e675c314fca00b6e76692c759a55ecfc1f0ce72db8532227024eff69
PDF
Publication page140092f5d0bccec7e3e63782ff363b819e62e0b1d569df61a801ddf557822437
Manifestb7f90c00632cf44cf3fba995fa82db1e4824f1c155b1ed46878adee8fbfd92c3

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
Signatureui/PpEQ/BmrJYtkYQ1XDc5udmIw+NDyVHjmbTUebFdTxxeLWfI6jkJ41cyvJvkjDEeHk+BU6Y/2tO1dyyZeqBA==
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

2026-09-17T09:48:42.563222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088363
observed 140092f5d0bccec7e3e63782ff363b81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.545516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088363/manifest.json
observed b7f90c00632cf44cf3fba995fa82db1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.531018ZHTTP 502 · ERROR
https://opentechnical.org/p/OT-2026-000088363/publication.md
observed ...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:42.512764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088363/publication.txt
observed 72241e144d3493a3bbfaea8bc6a1c861...
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.