OpenTechnical

OT-2026-000058027

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000058027) never changes.

Identity and time

Publication numberOT-2026-000058027 · never reused
Internal UUID01a0ae88-6eda-79f2-9b05-f48fbf3c71b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058027
StatusPUBLIC

Content hashes

Canonical text9afb3f56a5c0b849368d861972d60de9811558d7c76505b4620c1375901879e0
Markdownbbb4a3bbaf8fa0ce9eb399c15f82357c3cb887baa5f3eed5898bbec07b780efc
PDF
Publication page1923afc567461f4bd17f7d9c2ea8deef18b1a0742c7ad9e0b8267bca7edf21f7
Manifestb5e63d69f0b8ab23095f1b67f6f1ef44bad60a15f5f802d93949ec083f3c673e

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
SignaturelKUccLnXr6nYwOu+VO9YBBvvTkekn8Ie4+Q8tLunfTu6F+isUhuC+1GrVjz8P2FfAVBFNrBG6BmzscaISCD9Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:40.221427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058027
observed 1923afc567461f4bd17f7d9c2ea8deef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:40.202002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058027/manifest.json
observed b5e63d69f0b8ab23095f1b67f6f1ef44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:40.184201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058027/publication.md
observed bbb4a3bbaf8fa0ce9eb399c15f82357c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:40.164821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058027/publication.txt
observed 9afb3f56a5c0b849368d861972d60de9...
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.