OpenTechnical

OT-2026-000085246

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, sustained blow-off before 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-2026-000085246) never changes.

Identity and time

Publication numberOT-2026-000085246 · never reused
Internal UUID01a0ae99-43bb-7bb9-9d69-4e84dfb0e9b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085246
StatusPUBLIC

Content hashes

Canonical text0c52e6fc47876d0f029f97edda59b15585c77927d408e79ec1951c2f0974cb01
Markdowna72874f1b298d207b3c93d14a2de91a45966c95b22f39ec482a8f2d1d23cc6c0
PDF
Publication page43ee22c8206679549d42b85d099afe0dec28126da1565a4d4884abd5e6ecddd5
Manifestfa0e93e96e96f7488dcea031b6dccb991f88dba6f21d702ad926f1d3f1d62f19

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
SignaturejeCrx84kZ1Wf494GF+ypikpXtZvzgIEneoFovCyfWH+JkpsEwzKNCoJl93WeqYUd4tp0R0IjB6syN2hU0ysfDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:20.864324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085246
observed 43ee22c8206679549d42b85d099afe0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:20.846214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085246/manifest.json
observed fa0e93e96e96f7488dcea031b6dccb99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:20.828631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085246/publication.md
observed a72874f1b298d207b3c93d14a2de91a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:20.810394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085246/publication.txt
observed 0c52e6fc47876d0f029f97edda59b155...
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.