OpenTechnical

OT-2026-000017967

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000017967) never changes.

Identity and time

Publication numberOT-2026-000017967 · never reused
Internal UUID01a0ae6e-96fc-74bc-9bd8-2cd7f5e72989 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017967
StatusPUBLIC

Content hashes

Canonical text98f38dc416238e90597ac381c4da1bbe257a73baa7739136b4d834c08336a438
Markdown6357a078b00e9afa8812bb32dd4bd5817c3cb2aa0be230b009bd8b8d2f7a9505
PDF
Publication pagedf825c38c2e34883388a4bb31e3d07e33e9cccc3c8746e067a8d1960f1b3b8ab
Manifest2ade294e158d4d1b29ce23dfb47be1b9f3ac23d0b805992e91dd48d60e5301fa

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
SignaturekSJwLWYOzX6MPp13bKKJj87g7+NXBGb6bNizNkKjSxhE1bPlfZziDwa9ZOlgkwBn8O5iiCTzktLEvRCcN++NAA==
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

2026-09-17T12:01:58.826424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017967
observed df825c38c2e34883388a4bb31e3d07e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:58.809180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017967/manifest.json
observed 2ade294e158d4d1b29ce23dfb47be1b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:58.788095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017967/publication.md
observed 6357a078b00e9afa8812bb32dd4bd581...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:58.768250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017967/publication.txt
observed 98f38dc416238e90597ac381c4da1bbe...
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.