OpenTechnical

OT-2026-000098668

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000098668) never changes.

Identity and time

Publication numberOT-2026-000098668 · never reused
Internal UUID01a0aea2-42ad-79d3-9062-f502f0246b2a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098668
StatusPUBLIC

Content hashes

Canonical text2b03bfb7ac45e449809e925944d8616432fb0fdb65f3a2d88f10ece1e5a4d96d
Markdownde69547459809092e12751f1540b4c600742533c1ddf6e124a89493abdebb7bd
PDF
Publication page89a365cce724049fff3755e5caf712d0fbd5009d49df7cff3d24e9495c5ef850
Manifest862edc46321e605b2dc1337897fc863753c74ac2a80cd8bf86dbbe122d13938d

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
Signaturehi1Qn5jW5FLqHg53GFTul8o4M6sX3oU/8fnF0KSf97zVf4SL+r+Z/KY6+N9myciR7vKgMmoDVZdxWPU3ymt4BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:58.052356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098668
observed 89a365cce724049fff3755e5caf712d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.035577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098668/manifest.json
observed 862edc46321e605b2dc1337897fc8637...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.018850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098668/publication.md
observed de69547459809092e12751f1540b4c60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.001950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098668/publication.txt
observed 2b03bfb7ac45e449809e925944d86164...
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.