OpenTechnical

OT-2026-000066950

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000066950) never changes.

Identity and time

Publication numberOT-2026-000066950 · never reused
Internal UUID01a0ae8f-14fd-7914-b3e3-9c7ada0c06e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066950
StatusPUBLIC

Content hashes

Canonical textad0ccfac79ed769f0ec710deec021c2d8f0205bc277dbee8764ed86b8d293e02
Markdown41c87d6a3b5dfadb8f115fea26a55c80c78444912b1b518b55daa96f7d33c74e
PDF
Publication page8815937890849f235ccec5238fc883903d532047206bff0f8e60d4cd61fdbde5
Manifest3d10015fdbff582bd1a56c0aab48dd93884075326e08da15cb96b512ee18c188

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
Signatureq1g+5J3ZhyjsvJm4IH0Us6V9p2tUk7/3YqrBlT49VFeSxlcANWYhG2ZHy/4Hb94I/EM7Zo52OEOfhwIWGLDFDw==
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

2026-09-17T10:32:09.883827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066950
observed 8815937890849f235ccec5238fc88390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:09.865740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066950/manifest.json
observed 3d10015fdbff582bd1a56c0aab48dd93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:09.847214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066950/publication.md
observed 41c87d6a3b5dfadb8f115fea26a55c80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:09.830215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066950/publication.txt
observed ad0ccfac79ed769f0ec710deec021c2d...
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.