OpenTechnical

OT-2026-000040996

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000040996) never changes.

Identity and time

Publication numberOT-2026-000040996 · never reused
Internal UUID01a0ae79-b10d-7c37-b779-4349ed627482 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040996
StatusPUBLIC

Content hashes

Canonical text80bcef32819f9b7b40083611a29f86bdfc0da63f709f584814f893c21d7bf9be
Markdown1948386368c9ee54ea0c7fbfea3b41809e4b034863e798160ed670704acb7058
PDF
Publication page4e7099ddc521e0f23ff6f9da15f16532168944c07163398c60a8e5481bf696b9
Manifest61aa70b880d1bf22aecfc989e4311943d5c1df2dece861a60d190a243e3d419c

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
SignatureyQy4IJuuXjuuxIlNdTGDyeXnAKoivdeMFNx5WrTdPQrJ3OSyXnHcdMmMwSbOPknKfbOvfxinb+Z3tV9QiuvlCg==
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

2026-09-17T11:16:53.894383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040996
observed 4e7099ddc521e0f23ff6f9da15f16532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:53.876551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040996/manifest.json
observed 61aa70b880d1bf22aecfc989e4311943...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:53.857900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040996/publication.md
observed 1948386368c9ee54ea0c7fbfea3b4180...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:53.776849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040996/publication.txt
observed 80bcef32819f9b7b40083611a29f86bd...
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.