OpenTechnical

OT-2026-000096514

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000096514) never changes.

Identity and time

Publication numberOT-2026-000096514 · never reused
Internal UUID01a0aea0-a4aa-7228-a7c4-b4cbd96c47de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096514
StatusPUBLIC

Content hashes

Canonical texte447b3ae2669e484d40fb429749c1cdd36f869bd7349e66243c3c3e478238302
Markdown130d4a41c83c83205f28a8ce1d1fc1f24b9a8de40379f26202217bfc38ef4c0a
PDF
Publication pagee5578e05fc5a32c38aa914b05d7473074dacd6d2a62688915bdc1d9f5877e9c4
Manifest0b4e055f7530a700b1051e71105c829498a9130a8900255b0c43ea97c6fda24a

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
Signature3IcvsZt1zKQ9XUbXwf8fxEnuuwl7KQg0VIJujRReNeDTljtnJfEDNv/Z2fy2aopFgOhrL13cYyGxEkC2VbIxCA==
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

2026-09-17T09:33:55.734023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096514
observed e5578e05fc5a32c38aa914b05d747307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.715625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096514/manifest.json
observed 0b4e055f7530a700b1051e71105c8294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.695467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096514/publication.md
observed 130d4a41c83c83205f28a8ce1d1fc1f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:55.676943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096514/publication.txt
observed e447b3ae2669e484d40fb429749c1cdd...
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.