OpenTechnical

OT-2026-000053935

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000053935) never changes.

Identity and time

Publication numberOT-2026-000053935 · never reused
Internal UUID01a0ae85-b3a6-7ec2-8d32-d67dfdd7be80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053935
StatusPUBLIC

Content hashes

Canonical text3316ca677af5541a605cca0bde585ddde52c679750825efb56bb36e1baa42c54
Markdown0c6ab12684226d20dbdb379de8553c417fa1793af12cd83d3cdd30b588c68859
PDF
Publication pageea1a9e29d1f37c6891cb0a220e2aa93dc6c626495fb72cb5c1e6532e58c89760
Manifest9de9cc14b09505954261d89c0d3191e93ff0e52783304ca0f62589cdf33c1b2e

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
SignatureZb2Qcy0pwGn4mVCmu9o0GhTSYgdb5crQKWWcvyGfnCuisQRIZwZhtC/fAVxWdt3FHEHuILAp1KcRSSQzJFl9Bg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:10.785441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053935
observed ea1a9e29d1f37c6891cb0a220e2aa93d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:10.768983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053935/manifest.json
observed 9de9cc14b09505954261d89c0d3191e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:10.751656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053935/publication.md
observed 0c6ab12684226d20dbdb379de8553c41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:10.733756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053935/publication.txt
observed 3316ca677af5541a605cca0bde585ddd...
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.