OpenTechnical

OT-2026-000014599

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000014599) never changes.

Identity and time

Publication numberOT-2026-000014599 · never reused
Internal UUID01a0ae6d-b27c-702d-bb37-82ae60add9a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014599
StatusPUBLIC

Content hashes

Canonical text1144205ef779d5a9bda5c32f1ac0112b03042d7629c3a41bab6f005f8e53ea50
Markdown8a137e6f0e73254b0728546468a42c4e82a4c01bff576923c8f32d52ec2f3336
PDF
Publication page7e26cb14dbb55f42732a03b91c5ac22544c794fbe13ca5f906e746c120d46358
Manifestf5564eb036f3828393613e0c92ecff7c96cd06886c3d59b6c76d627daf152717

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
SignaturecfGYRO6xwEkLGbqHDtcJKmVFr2fK7UhMYlFLH5Jfy28ct/ePMwFH/QwKYM+elU+i+x/9wBKlyA/j6fZb3M69BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:29.713313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599
observed 7e26cb14dbb55f42732a03b91c5ac225...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.691353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599/manifest.json
observed f5564eb036f3828393613e0c92ecff7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.670265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599/publication.md
observed 8a137e6f0e73254b0728546468a42c4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.652193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599/publication.txt
observed 1144205ef779d5a9bda5c32f1ac0112b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.773745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599
observed 7e26cb14dbb55f42732a03b91c5ac225...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.755644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599/manifest.json
observed f5564eb036f3828393613e0c92ecff7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.737780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599/publication.md
observed 8a137e6f0e73254b0728546468a42c4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:30.719018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014599/publication.txt
observed 1144205ef779d5a9bda5c32f1ac0112b...
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.