OpenTechnical

OT-2026-000041496

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, pulsed blow-off after set-down

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-2026-000041496) never changes.

Identity and time

Publication numberOT-2026-000041496 · never reused
Internal UUID01a0ae79-e89f-7b2d-951a-4b0b34ae61f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041496
StatusPUBLIC

Content hashes

Canonical textaf932b8025a80193ab2e9990a62a3a1da30f90c8b0db1146f27f06d9bc72e8a5
Markdown2f1b672e200940db481cf1b24396bf17f046564c9789b6e8a7badb4d5044ac2e
PDF
Publication page88213a23f7533b419367f4b6521a0c898f16fb30a5a8f0aa161fc5b9472f5bb6
Manifest9853b99129294567d42062d04ec1f5b35d5b9df1f6bba30c9278c4d69f5eb118

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
Signature2zMXka90jkdvFv33gl/GXaXstCFHL7iLpoohp04ABU2Bf4WQL6lD5W2KU1tjV5qca6BCpUyIdQk4rycNJgmHDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:16:15.587657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041496
observed 88213a23f7533b419367f4b6521a0c89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:15.570470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041496/manifest.json
observed 9853b99129294567d42062d04ec1f5b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:15.517522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041496/publication.md
observed 2f1b672e200940db481cf1b24396bf17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:15.401508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041496/publication.txt
observed af932b8025a80193ab2e9990a62a3a1d...
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.