OpenTechnical

OT-2026-000009719

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, sustained blow-off before set-down

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-2026-000009719) never changes.

Identity and time

Publication numberOT-2026-000009719 · never reused
Internal UUID01a0ae6b-7564-705f-bed3-e8fea601b8bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009719
StatusPUBLIC

Content hashes

Canonical text783d6e0ff6aa0a419bd96bc6f80e05b2cf0ed92e12dc90529eab14f95d0b08c0
Markdown9148349f83efeed8e0ac28ad7791ce005dd25b553e3c44426d378c24280540ef
PDF
Publication pageeeb3707997bc3aef69cae53d6f7f2e537eba5c76b24eb2b577650497e975d1b4
Manifestba2b23498aabc0280ea50c67354318fa120574d7624a13e022373e13c41735db

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
SignatureAS+TZDqTEh65w34qW7B08vPdXTzCHo3u88Ht7CFdWU66mCWQ7uKgm+Rra3saUbV7Z71+ws2pxikd1ljzwaM5AQ==
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

2026-09-17T12:17:12.886813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009719
observed eeb3707997bc3aef69cae53d6f7f2e53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:12.867991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009719/manifest.json
observed ba2b23498aabc0280ea50c67354318fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:12.847283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009719/publication.md
observed 9148349f83efeed8e0ac28ad7791ce00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:12.826037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009719/publication.txt
observed 783d6e0ff6aa0a419bd96bc6f80e05b2...
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.