OpenTechnical

OT-2026-000086347

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000086347) never changes.

Identity and time

Publication numberOT-2026-000086347 · never reused
Internal UUID01a0ae9a-2c96-7ffc-9af0-32f50dd6e4dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086347
StatusPUBLIC

Content hashes

Canonical text8d77b2b7971089ccc2c59655831bd1fdf18665db47cdb995d7eac5979c495f76
Markdowne52af9131065b900824f6b7a0ad42c79cb566e5dd1a4430ab31c8d202c27d8d5
PDF
Publication page331fef5262ab7eefbd94caa5b50f1dae83ffe8b70babd8c200a4d7d0ffc50a3a
Manifest82994dad96aa30f07e66645e8c0b010f8b723ba019a8f850a1c1a7dbf3712081

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
Signature+9KEA9p59NTjipnnEzW+0JnBWYbbt+u4YeH0zt3OCYeWZAAAJDhuPRfahCcvDMDvd8jxvqQgTI1OpxoNoutdCg==
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

2026-09-17T09:52:02.435692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086347
observed 331fef5262ab7eefbd94caa5b50f1dae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.418754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086347/manifest.json
observed 82994dad96aa30f07e66645e8c0b010f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.401294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086347/publication.md
observed e52af9131065b900824f6b7a0ad42c79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.383074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086347/publication.txt
observed 8d77b2b7971089ccc2c59655831bd1fd...
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.