OpenTechnical

OT-2026-000101025

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101025) never changes.

Identity and time

Publication numberOT-2026-000101025 · never reused
Internal UUID01a0aea3-c377-7f56-a675-29c1f1ac197a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101025
StatusPUBLIC

Content hashes

Canonical texta494d3ecdd155c745527abd607f6a65196d25354dc81a13c02e2dfa98292c59d
Markdown5667db3b2767ee3fefd6adae2752c6c57cc95a3ef062d732bb5e1683e1b7b100
PDF
Publication page7f05341a60ef7f690f82094012b7c5cd528f972cab82173019508799dc3aadce
Manifestb0620cbcc0a015ed972127f8c086f2cba48913c9b726ef641606df45cb1faa09

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
SignatureW7ihcN1aJdHAZk7vBOjEmbYEK8eOG6iBp8u1/fNL7bPu38ThNPPH88h1KP896l1ckAZrlBiOXgD5/e3mQY0YBw==
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

2026-09-17T09:26:37.881785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101025
observed 7f05341a60ef7f690f82094012b7c5cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:37.864817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101025/manifest.json
observed b0620cbcc0a015ed972127f8c086f2cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:37.847419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101025/publication.md
observed 5667db3b2767ee3fefd6adae2752c6c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:37.828260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101025/publication.txt
observed a494d3ecdd155c745527abd607f6a651...
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.