OpenTechnical

OT-2026-000046853

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000046853) never changes.

Identity and time

Publication numberOT-2026-000046853 · never reused
Internal UUID01a0ae7e-d0f5-7408-bac3-c052c1c0e55d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046853
StatusPUBLIC

Content hashes

Canonical text767d3ea3fd8eb85aa6bc3c6e0890a142fc03a4da5179ac4972d362e797b75785
Markdown308d2f4e12ca53a27b397477068bfce40dc773083ff413de6c60cad532e54bb3
PDF
Publication pageca973e3d89ade53bd5e3f4e8b12bef8176162b281cfe36233a017d80e9f21781
Manifesta5166f12caf5ac856c638a84b6f3605f57d66cf68e4e26a2e1be0358c98953cf

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
SignaturehQPdWX7QPvlxkjAkkAclXiibA0aGq/R/+k9ZdZwVWcDLvd/4rvcWaBgdtRlKrlCHImT5KkyaaJCQbx6Pj2UhCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:57.291596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046853
observed ca973e3d89ade53bd5e3f4e8b12bef81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:57.274497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046853/manifest.json
observed a5166f12caf5ac856c638a84b6f3605f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:57.255683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046853/publication.md
observed 308d2f4e12ca53a27b397477068bfce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:57.238086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046853/publication.txt
observed 767d3ea3fd8eb85aa6bc3c6e0890a142...
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.