OpenTechnical

OT-2026-000065006

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000065006) never changes.

Identity and time

Publication numberOT-2026-000065006 · never reused
Internal UUID01a0ae8d-dec5-76ca-8123-4893ece06a9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065006
StatusPUBLIC

Content hashes

Canonical textd9d0463096c72355dbf0a7970f289bda204b73076ddc43829da9b447b70c2235
Markdown31bf7fd0e94ef0e9edbf79b280672f8fffd5633b82ee0078bbc5d8b30b5eb3b8
PDF
Publication page541362819a0480b7f8ffe7e8fcb7edafaf48f23862e92a5888acca2e3cc71ec9
Manifest163912fbc311fb3b9178f8d64222c5202c3fcaed7a4376aea42a95b117c91b62

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
SignaturePNcpCjgjUL72IjDhKfsIQtLdFKybjcgHDilWNkXnGJSkhIF2GhdIub0e9tQEm7ZTG6EOOI/HteG/OTAstFWDAw==
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

2026-09-17T10:35:58.124281ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065006
observed 541362819a0480b7f8ffe7e8fcb7edaf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.106679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065006/manifest.json
observed 163912fbc311fb3b9178f8d64222c520...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.086765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065006/publication.md
observed 31bf7fd0e94ef0e9edbf79b280672f8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:58.069451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065006/publication.txt
observed d9d0463096c72355dbf0a7970f289bda...
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.