OpenTechnical

OT-2026-000059679

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000059679) never changes.

Identity and time

Publication numberOT-2026-000059679 · never reused
Internal UUID01a0ae89-ec24-7451-b74b-b0645610faeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059679
StatusPUBLIC

Content hashes

Canonical text5c76842b2a0256b9aa42068b9126515de8aea4ebd32a7e20ac2b53078e1e8ad9
Markdownd0962ffe3ec2c0d60d3ede368c08732f0d6e7941c17361ac314b6496ffb4f6e3
PDF
Publication pageb5f017c8fc982dd37cef1a825456ea96d88cb44ff7e373a9beed4f11660efac0
Manifest480c83a4480e03f975e595f30bda89b14118550ca3818e08abf9e349db9a58d6

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
SignatureeFku7LqcMyk7pV0EjM7Hbg7mD4PQ/OiRE1+w5WXacTBLY5Etjzv2ztiLy5m8uUBGt8a1Ba/MVcuHRJ/WDadMBg==
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

2026-09-17T10:44:23.012783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059679
observed b5f017c8fc982dd37cef1a825456ea96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.994996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059679/manifest.json
observed 480c83a4480e03f975e595f30bda89b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.976576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059679/publication.md
observed d0962ffe3ec2c0d60d3ede368c08732f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:22.958630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059679/publication.txt
observed 5c76842b2a0256b9aa42068b9126515d...
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.