OpenTechnical

OT-2026-000102768

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000102768) never changes.

Identity and time

Publication numberOT-2026-000102768 · never reused
Internal UUID01a0aea4-858c-7268-9f15-792164791725 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102768
StatusPUBLIC

Content hashes

Canonical text30abaf84edcabe3774a52c66461fd3488e18e00eb6ed2f1d09295eaf230f4a6b
Markdown12de3597629ca8894d96a19b94f64b8efcee8832d86f9fe5dc7358ec571f37b0
PDF
Publication page8587fbcc2191f1e72c640a4ea09d73b07d43a33d02096548dcc691ee858c6032
Manifest51b7562ae4ee4c1e73990421c7389194e4450784a99ee8e2b54cc99a5c45b6e9

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
SignaturewRy6HtcNUw2rmnbFT8k0xhmSNUx7NHP9rlwX7YVg0yiLu53HGbehBvJHatfor3ZEhotNPqq91mj8aB1zJBvSCw==
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

2026-09-17T09:24:17.584457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102768
observed 8587fbcc2191f1e72c640a4ea09d73b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.563495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102768/manifest.json
observed 51b7562ae4ee4c1e73990421c7389194...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.545499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102768/publication.md
observed 12de3597629ca8894d96a19b94f64b8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:17.526650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102768/publication.txt
observed 30abaf84edcabe3774a52c66461fd348...
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.