OpenTechnical

OT-2026-000061341

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000061341) never changes.

Identity and time

Publication numberOT-2026-000061341 · never reused
Internal UUID01a0ae8b-1384-764f-b19a-e9229c20b36c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061341
StatusPUBLIC

Content hashes

Canonical textdc77ed413b4efc33f3deffb90153fe24da538d69ef0570fbab2e0e66869e8324
Markdownc12df4bc2decb9878258bf0dfbc2ed0713cad8862ca95a7a155a326ef24407b2
PDF
Publication page61ef4b394963b2cda84d237159cbe46a85dfc2ce6cfc25672df2740610feb230
Manifest551f39290e22539e2da896c480b6a8678c50eb54192a16c62d9c4352acba2ed6

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
Signature97DKxfMsjNgJcLnkxTY5WMlJr0x+ydOXjGVYSQDaJCt+0CcJuz0gzOdIqte62MUTfzXzzDx9EnUDd5RtwGJLBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:46.919508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061341
observed 61ef4b394963b2cda84d237159cbe46a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.901872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061341/manifest.json
observed 551f39290e22539e2da896c480b6a867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.883818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061341/publication.md
observed c12df4bc2decb9878258bf0dfbc2ed07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:46.865032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061341/publication.txt
observed dc77ed413b4efc33f3deffb90153fe24...
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.