OpenTechnical

OT-2026-000063535

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000063535) never changes.

Identity and time

Publication numberOT-2026-000063535 · never reused
Internal UUID01a0ae8c-f945-7a33-af8e-758441c4e0e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063535
StatusPUBLIC

Content hashes

Canonical textb017b92d519ede79620d75fc9dc010708a557e7aa9953d4e8099dcd0904dd363
Markdownb664a85aa262e8d7b93088165afa37c43aa2222aba3cadc0234f4b295c4fe08c
PDF
Publication page61d6e8c5f106a3cc286ad5b0fbf85d1bd5de708bcdd0375a981f7b17809d2fec
Manifest6883b760b8445bb2d9ebef425e85addc233b385eac4e91aa1bd2f3ef85b04853

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
Signatureykp+pYNd6hDwMSxqdhcsxHGGWzVCsdl8xnspmDyi1W8zkUNYhFdpQTPXkvfZeTJ0DwjzxRYYaycLiFUdpGUiAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:37:31.720912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063535
observed 61d6e8c5f106a3cc286ad5b0fbf85d1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:31.698410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063535/manifest.json
observed 6883b760b8445bb2d9ebef425e85addc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:31.675947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063535/publication.md
observed b664a85aa262e8d7b93088165afa37c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:31.648661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063535/publication.txt
observed b017b92d519ede79620d75fc9dc01070...
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.