OpenTechnical

OT-2026-000098315

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000098315) never changes.

Identity and time

Publication numberOT-2026-000098315 · never reused
Internal UUID01a0aea1-e965-7a41-8aa9-c2750ed41094 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098315
StatusPUBLIC

Content hashes

Canonical text74cfaede5c08be204289e891230a557003e247ff7a6d45dda4e698dde4f24d8c
Markdowncda58acbcc3810d656256ae0fd696964f9eea6ec04e94cc059fd2e9c487d2085
PDF
Publication pagee33e3d6b89e58274d9d6baea9d7083aef46d60a654e7d71d287fb899942b18d5
Manifestd26aaba224c0ba80de369b85a688f448e105e4a25c96e734584385782b6ada15

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
SignatureiuvFrsRWslYQS2O3EqzM+r/cxdR5xol1qectVN8WClSrhnqFAVVjnyUwTnAlNTawcfoArV2wwOM1TItg4vhjDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:31.377563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098315
observed e33e3d6b89e58274d9d6baea9d7083ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.360162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098315/manifest.json
observed d26aaba224c0ba80de369b85a688f448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.343158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098315/publication.md
observed cda58acbcc3810d656256ae0fd696964...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:31.324399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098315/publication.txt
observed 74cfaede5c08be204289e891230a5570...
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.