OpenTechnical

OT-2026-000023164

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000023164) never changes.

Identity and time

Publication numberOT-2026-000023164 · never reused
Internal UUID01a0ae70-7267-7c33-ad33-7eebfe24d48a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023164
StatusPUBLIC

Content hashes

Canonical textf6e5ca6cce83175070847a0d92994dc02c6ac059d13157a5bb4df5bc2ea669ba
Markdown66726898d7dae09505e13c73ea924ad25a22c9b75221550222a511094de9d3e0
PDF
Publication page02bad58d7d351e5a7b385b6d024e020ccecf0d8088c094993359c640788d9378
Manifest7586ad4914299dba3ce72489d11639bf70ea07156be71692a067033258cc45e8

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
SignaturevF+yqSgurraJVhgPtgRD0RHKbVIRH4Y6L4JKLOp9kEvX/3nSoK34H29uLSBrf49mkckEkVRGvYNTSIlcpFhkBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:51:06.310695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023164
observed 02bad58d7d351e5a7b385b6d024e020c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.293317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023164/manifest.json
observed 7586ad4914299dba3ce72489d11639bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.275557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023164/publication.md
observed 66726898d7dae09505e13c73ea924ad2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.255764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023164/publication.txt
observed f6e5ca6cce83175070847a0d92994dc0...
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.