OpenTechnical

OT-2026-000060560

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000060560) never changes.

Identity and time

Publication numberOT-2026-000060560 · never reused
Internal UUID01a0ae8a-b7cc-7a46-b2e9-c0158e8e37b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060560
StatusPUBLIC

Content hashes

Canonical text5e95d476a0f33b9cf2e5bdaa64c20be17ca6530b3b539dc01c1edc9c98a65df8
Markdown7ebf7b2ae7412650a490426dadb8432c1259b2420884ec0ea412a75975382c03
PDF
Publication pagee02eda26fc3a0c8ef08049e321b1f65ff974a192eb29d489b2184f146cd555e8
Manifest366ac1b5fca8246c1f13e6eb5f4b82ab844900f62857e90e701022093f690382

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
SignatureJ0EDMSiS14F8sskupLFUxhPrJO7advLxuwa0CU559hkVZmhrHGZcQvGQwSXaV0eYi/UgkuiBHfT3ovTufFAXBA==
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

2026-09-17T10:43:10.461466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060560
observed e02eda26fc3a0c8ef08049e321b1f65f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.445352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060560/manifest.json
observed 366ac1b5fca8246c1f13e6eb5f4b82ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.427506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060560/publication.md
observed 7ebf7b2ae7412650a490426dadb8432c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:10.410073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060560/publication.txt
observed 5e95d476a0f33b9cf2e5bdaa64c20be1...
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.