OpenTechnical

OT-2026-000062210

Publication integrity record

Six pad foam 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-2026-000062210) never changes.

Identity and time

Publication numberOT-2026-000062210 · never reused
Internal UUID01a0ae8c-0abd-732d-af9b-1ea6c1477ef7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062210
StatusPUBLIC

Content hashes

Canonical text9a2b25c70c6f7deeb4b5762232aa3771fc60de683f83193cee8e9426ae79a15a
Markdownc5a746289351bc7101bba33f2b165e4df75c7e272acb5a3452b9a5a9207308ce
PDF
Publication page641ffd3673fbf52e0f35276f5a3395d30b7e536cce5acd0dee16ce0a7abe1c5e
Manifestf564048fc1968d532cb0abdd0bf1938c8502738fe50233ce62445d90025f858b

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
SignatureVsD77UquI2hZ9NIof2ZHUbwlaHwCgQaZ1O2eO1+2h5ykahi7dLg4LOdQXvj3n+FG/yaLe0ojvfSgN/l+cACcDA==
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

2026-09-17T10:39:28.663691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062210
observed 641ffd3673fbf52e0f35276f5a3395d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:28.645557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062210/manifest.json
observed f564048fc1968d532cb0abdd0bf1938c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:28.629041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062210/publication.md
observed c5a746289351bc7101bba33f2b165e4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:28.611144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062210/publication.txt
observed 9a2b25c70c6f7deeb4b5762232aa3771...
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.