OpenTechnical

OT-2026-000024927

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000024927) never changes.

Identity and time

Publication numberOT-2026-000024927 · never reused
Internal UUID01a0ae71-2727-7cd7-93e8-a42e49b25ed7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024927
StatusPUBLIC

Content hashes

Canonical texte76aa38c73fce417518910d11d944d71a5068927d9f078a4a0f597d0f0eacb89
Markdownb3c0afffcc849d167c77945e416214758ae4c7884ff626212dc8c7b7d3aeb8fd
PDF
Publication pagefcb893db3778f293ec81141567349b402c136aba65b560242ed85415e3e734be
Manifest1a0cc9a4f8b0fd58fce7b12b1cde651f6cbd537465cae62b503e0f807e9478e8

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
Signature5fuQUlWI5ueX5XrrMxExjLmvENR1F/M3OixN3QqavNtkkhkL03evg+ZqTQFUdTL4RgkVvq7SyYAFhhnSEJvdCw==
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

2026-09-17T11:48:16.125193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024927
observed fcb893db3778f293ec81141567349b40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.109205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024927/manifest.json
observed 1a0cc9a4f8b0fd58fce7b12b1cde651f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.092335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024927/publication.md
observed b3c0afffcc849d167c77945e41621475...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:16.075834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024927/publication.txt
observed e76aa38c73fce417518910d11d944d71...
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.