OpenTechnical

OT-2026-000059159

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000059159) never changes.

Identity and time

Publication numberOT-2026-000059159 · never reused
Internal UUID01a0ae89-8612-7ee4-af82-dad67ea7f383 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059159
StatusPUBLIC

Content hashes

Canonical text9648155a3d4499bbcd9f17bc764c93cfc5379c68deb213aae0b015dd6e0a0d35
Markdown0b9fbcf48159d9e71b9a15c7c9fc1467d64e6f0e4adb158db39e95e614a98ea0
PDF
Publication page8757e968262ac4b0da64734c4a5c6090eee8a26832a6b1a9edbdd53c4faee30d
Manifestcd9d23dbae4d72f0bbe8ae67c94f620deff7e5a1bd26d4ab266b30448ad47ef8

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
Signature+OyHNKJnhhiQO9vA2VX+jgBlHjb6sptAq66WfElMdCoJYMIHlRIdSBQiROgfY/wRW1kjDfTrDJsJu2Ev7Tk8DA==
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

2026-09-17T10:45:06.832445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059159
observed 8757e968262ac4b0da64734c4a5c6090...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:06.815926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059159/manifest.json
observed cd9d23dbae4d72f0bbe8ae67c94f620d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:06.797506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059159/publication.md
observed 0b9fbcf48159d9e71b9a15c7c9fc1467...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:06.780098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059159/publication.txt
observed 9648155a3d4499bbcd9f17bc764c93cf...
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.