OpenTechnical

OT-2026-000104418

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000104418) never changes.

Identity and time

Publication numberOT-2026-000104418 · never reused
Internal UUID01a0aea5-3421-7776-999d-b30d3e2e5e30 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104418
StatusPUBLIC

Content hashes

Canonical text5097ff57cde9c57d1d7e0339b90123fba07577e6148d5363122cca25d58a5653
Markdown3382c19c36e3b99a8a2af32823bacb32f70bc75b6f64eed0f26e221c5183d7b4
PDF
Publication pagec103b84f35a30d5066720392ef613f0cc83535bc88f748da6fb5a7f805a1b340
Manifest97fb583e36a0b6845a28f15c0efa4ae552618d4285fa732cb0abc5a77033f3a7

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
SignatureG3AUMyrth7Sgy/KPQlr6SCndXltV9UGgtZhqdIdLiTNmpLOx3GQi0RKqJiK50xiCgKPlOyVSRTeBnacEGCN3Ag==
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

2026-09-17T09:21:41.456005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104418
observed c103b84f35a30d5066720392ef613f0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:41.439741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104418/manifest.json
observed 97fb583e36a0b6845a28f15c0efa4ae5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:41.419981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104418/publication.md
observed 3382c19c36e3b99a8a2af32823bacb32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:41.403485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104418/publication.txt
observed 5097ff57cde9c57d1d7e0339b90123fb...
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.