OpenTechnical

OT-2026-000037125

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000037125) never changes.

Identity and time

Publication numberOT-2026-000037125 · never reused
Internal UUID01a0ae77-7741-79c6-b465-7412f178a822 · 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-2026-000037125
StatusPUBLIC

Content hashes

Canonical text6cfe03ca3548e970e763fb83af49ec4d5e91b67eab866452350be2c363542f9b
Markdowna944da1de8079ee8cff06654517d6d2c410184cfc20a6d4c9d410f0cdb2abb8a
PDF
Publication pageedefd673b0f7ff4367426c6401c0c839c90728dc25dab17854110e72c156668d
Manifest32f824d54bca934ddbec29b96f784e33d452f9b4f40702c9bf3307799721f27d

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
SignaturehEKewdz6SG+ihSLww7WNeeuQneqxzYvlH2QkzMv2k4Amx7aap1csLp6C7Sjj+Mw9go6O0FLo5Oo/IC92UsNaBg==
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

2026-09-17T11:24:59.844159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037125
observed edefd673b0f7ff4367426c6401c0c839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.828100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037125/manifest.json
observed 32f824d54bca934ddbec29b96f784e33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.812271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037125/publication.md
observed a944da1de8079ee8cff06654517d6d2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.795644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037125/publication.txt
observed 6cfe03ca3548e970e763fb83af49ec4d...
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.