OpenTechnical

OT-2026-000082702

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000082702) never changes.

Identity and time

Publication numberOT-2026-000082702 · never reused
Internal UUID01a0ae97-8cc8-7a97-8a2a-f662b307ebad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082702
StatusPUBLIC

Content hashes

Canonical textf3e2def3f03c3ab5509890fba3d1bf2dd02df816fb97fe015a459728ce167a3c
Markdowne462f63f0d2511b829240a8f7ee595e7758f394568f8093bcb1caf9c2c3f5858
PDF
Publication page5129216ca78d75b3f168bc8f403833037cd24bfa55c0599daaae429d9433bc5d
Manifest0c51786448bd8925dba208024168267c20b1598a3944a8c35b30a2b9dd19c4c4

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
Signatured2brNcdnb5wKaaoxnfhERIIZlXn0yiaGJUntu/U1tJ0JZatSObVg53Gbmg7csEO47aaOp7E3LzLSXkIPXNpcBw==
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

2026-09-17T09:58:16.555120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082702
observed 5129216ca78d75b3f168bc8f40383303...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.539905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082702/manifest.json
observed 0c51786448bd8925dba208024168267c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.521954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082702/publication.md
observed e462f63f0d2511b829240a8f7ee595e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.505394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082702/publication.txt
observed f3e2def3f03c3ab5509890fba3d1bf2d...
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.