OpenTechnical

OT-2026-000058367

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000058367) never changes.

Identity and time

Publication numberOT-2026-000058367 · never reused
Internal UUID01a0ae88-f399-76d5-89c9-0fa163d0822e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058367
StatusPUBLIC

Content hashes

Canonical text6f252fd02a2d5f04642f08e21420a919a612c723d05dd2f8ea5e7de0cbe4b0b4
Markdowne832b09692bdbce43f03061b9c758d69317aaf26f4b7e9357cb26271a00c3126
PDF
Publication page1fe5ac2d401ae5c20a34b4054bc3c45809059fc0b6a5718548d84dfd4dbe7584
Manifest8329810a4a2d45efa2b175a9dfe9b173a85eccc21e4767158cc0f3d28c21dfc8

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
Signature58IdbhOKWFD0titUA6cG97B842U5679cxJo1DYusDBijNEUepZOO73DriQghR1va/fzs7jgNyvxzXVZBhfdPCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:47.254367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058367
observed 1fe5ac2d401ae5c20a34b4054bc3c458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.237186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058367/manifest.json
observed 8329810a4a2d45efa2b175a9dfe9b173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.219834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058367/publication.md
observed e832b09692bdbce43f03061b9c758d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.200741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058367/publication.txt
observed 6f252fd02a2d5f04642f08e21420a919...
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.