OpenTechnical

OT-2026-000102788

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000102788) never changes.

Identity and time

Publication numberOT-2026-000102788 · never reused
Internal UUID01a0aea4-858c-7db9-bf03-ee7ef6c405cb · 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-2026-000102788
StatusPUBLIC

Content hashes

Canonical textf2fdaf931c7f0bb5aa91b37d840244faccd0378dfcba7edd0fb5ae7873327b9a
Markdown2d4c06ce573b57df1f8aab7dd83a4625791425e66b99cb74cb5f37a55732c531
PDF
Publication pageec4882994191f9cc98551a2c8b2b5217daf8c5c3d084abd5d1f127350f1e76bd
Manifest41a071266a2c8ab1871ca647fc293f39e4322324235da3b7f25b48c20c34abc8

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
SignatureJY0nBOUH9zAs0duMaR9kykyTA0BroSv2tuwxKqJnyWU6xplfSYp/WaflxY4t6cv/ztvhDqENwv3+1sBPNT96BA==
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

2026-09-17T09:23:39.453195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102788
observed ec4882994191f9cc98551a2c8b2b5217...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.436061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102788/manifest.json
observed 41a071266a2c8ab1871ca647fc293f39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.419604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102788/publication.md
observed 2d4c06ce573b57df1f8aab7dd83a4625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.403119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102788/publication.txt
observed f2fdaf931c7f0bb5aa91b37d840244fa...
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.