OpenTechnical

OT-2026-000059302

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000059302) never changes.

Identity and time

Publication numberOT-2026-000059302 · never reused
Internal UUID01a0ae89-8614-7fb9-8614-fa4e26537986 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059302
StatusPUBLIC

Content hashes

Canonical textc8b5c14177df46c1ce6a7125634193a34b9692c562a6f5f294aedbb4b2205e81
Markdown46fea4c9575f70585c75444a7b16044e461ab011fc823e2f91d38b4c9ef7edb7
PDF
Publication pagec6d822bf3716f73b5d377a17a14bfd229c7cfa28079dd76ddb7ad35de16cd4f2
Manifest4f5aec5ed851f6ed05c83988d02de98b78f50cef3514727d806c640ccd183956

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
Signaturee2T/MDkKDE3Tw+FvqYmTKk1dMEqBW31KUXJU/erVylPSo5RI9ck2e1Wx2C8SIsa38nvzzT/9BpXShOvKd9ZhBQ==
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

2026-09-17T10:45:51.680579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059302
observed c6d822bf3716f73b5d377a17a14bfd22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.664970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059302/manifest.json
observed 4f5aec5ed851f6ed05c83988d02de98b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.647151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059302/publication.md
observed 46fea4c9575f70585c75444a7b16044e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.629081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059302/publication.txt
observed c8b5c14177df46c1ce6a7125634193a3...
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.