OpenTechnical

OT-2026-000098737

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000098737) never changes.

Identity and time

Publication numberOT-2026-000098737 · never reused
Internal UUID01a0aea2-42ae-7793-a3ae-efd2a5d950cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098737
StatusPUBLIC

Content hashes

Canonical text94f9fe9298f194055987f4f10b10b07d1652728acf38fc9c19396fc975a7163b
Markdown3f0119ad4325595a0c3e6fa9a409e2cb02f2c94f18e12d1d5c834b4d2d8a8b8d
PDF
Publication page44c9835bdc8042ac0f02130cb5303368839454dc7b302bb0fc6d2df691e41144
Manifest629e8b552e70ee7938aa00b0d87c09fa2836af5ad96d8b348b4643ea15e51656

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
SignatureSbTF/YpAlp13zne1TDaN/aDf2D73bTkPd5Q9Rjoe3uPIgMZzdKucjUr6e1VwBOJTvgHD21VR1gWMkI7bI8sjBA==
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

2026-09-17T09:31:03.143371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098737
observed 44c9835bdc8042ac0f02130cb5303368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.009679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098737/manifest.json
observed 629e8b552e70ee7938aa00b0d87c09fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:02.992173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098737/publication.md
observed 3f0119ad4325595a0c3e6fa9a409e2cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:02.975510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098737/publication.txt
observed 94f9fe9298f194055987f4f10b10b07d...
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.