OpenTechnical

OT-2026-000036900

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000036900) never changes.

Identity and time

Publication numberOT-2026-000036900 · never reused
Internal UUID01a0ae77-773f-7b65-8bd9-281972dfdd1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036900
StatusPUBLIC

Content hashes

Canonical textc2c5642b4a5c339ae6171fabd974a592442ba11cd57ededf8d21883de1b65869
Markdown8f9686399e605efe52c3392e3064931749b714e2b508c991ffcc397a03896d43
PDF
Publication page1327454f9a20a4ca944662a65426b35c7acef3f48b19a7bafb545d8cb59c892b
Manifest4e26190f9fcf4d5c11b1872ef66d63e21a3310c09daa13aa63d87a36007daa42

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
SignatureCsn0KmAjdSIaub2QjlBrOImpeQki7AkVEiJK3tG+2yYsxLr10mKy/2LgPCGbssuxexlGuBVHTljZeQpm+yaADw==
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

2026-09-17T11:24:32.369714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036900
observed 1327454f9a20a4ca944662a65426b35c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.352878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036900/manifest.json
observed 4e26190f9fcf4d5c11b1872ef66d63e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.335739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036900/publication.md
observed 8f9686399e605efe52c3392e30649317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.320309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036900/publication.txt
observed c2c5642b4a5c339ae6171fabd974a592...
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.