OpenTechnical

OT-2026-000065805

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000065805) never changes.

Identity and time

Publication numberOT-2026-000065805 · never reused
Internal UUID01a0ae8e-46fb-7737-9fdb-6115ec2e76ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065805
StatusPUBLIC

Content hashes

Canonical text8fa07026e9d0e8614880fea98a1a666c0409294cc131f932f36c8ef9cc8b72f3
Markdownc1352634897a84014d9368e8278104738ea4daa57c6c61918e5ef35aea596f70
PDF
Publication page9388b5ca3d86293f24eb6b8cd882240d77ee59fa4bb5e65045563013152b8f0f
Manifest00639b2d97808e8c5fc7106834a681f8c8a66af57619a3fd7e5372da321d1f71

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
Signature7qk2ivkARmIJ5Z+O3bjfH2pWVGlxJvnrDvr1IqLI2BeKkgiKAV4viOiXeCMIkfP8F6brPVferotXcBZnyUq/AQ==
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

2026-09-17T10:34:14.869354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065805
observed 9388b5ca3d86293f24eb6b8cd882240d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.852388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065805/manifest.json
observed 00639b2d97808e8c5fc7106834a681f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.835164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065805/publication.md
observed c1352634897a84014d9368e827810473...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.818903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065805/publication.txt
observed 8fa07026e9d0e8614880fea98a1a666c...
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.