OpenTechnical

OT-2026-000034383

Publication integrity record

Foam pad vacuum gripper, three zone face, plant vacuum fed, supply line 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-2026-000034383) never changes.

Identity and time

Publication numberOT-2026-000034383 · never reused
Internal UUID01a0ae75-df0e-7473-b55d-d905529be796 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034383
StatusPUBLIC

Content hashes

Canonical text543fee3d10b2c4d92d887d5569980408d0615fda524d883fdf776bdfdb9e871c
Markdown6ca3800213c9e64ec791e7ef93c800124030d2aec0892235ac7bbc6ed8acf8ca
PDF
Publication pageec8c59ba7b2bb1564d78750dc29056ca69e1714ddd5251b1f5ea720d7a26ea89
Manifestd940bc56af8ef5b885df3dd9a1ec2d5d2a74c4b963cabd913c9bfef2560521de

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
SignatureBYTJ7kVwB+r3qqjTzS8p7il/o1wbXeyUSwEknMUY7V7iudZba4ODu5f7tQWkkgoohI2PIr6AphO74aZyyOQfBA==
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

2026-09-17T11:31:05.721712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034383
observed ec8c59ba7b2bb1564d78750dc29056ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.697733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034383/manifest.json
observed d940bc56af8ef5b885df3dd9a1ec2d5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.681005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034383/publication.md
observed 6ca3800213c9e64ec791e7ef93c80012...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.660137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034383/publication.txt
observed 543fee3d10b2c4d92d887d5569980408...
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.