OpenTechnical

OT-2026-000051779

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000051779) never changes.

Identity and time

Publication numberOT-2026-000051779 · never reused
Internal UUID01a0ae83-7c83-7a30-bbc8-1429d012b123 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051779
StatusPUBLIC

Content hashes

Canonical text5eb981f3178f6e15a84fc4f87bba5dd26cef3ca45e042c6ec0d4137db037f68a
Markdown9e8a1c5fdc8ac2f6498feefe8e4e4b23244a7477d9335b2b019b8fa9d874a30b
PDF
Publication page5f553579cd7814c8f2a9912d7c13f8a29b99af8257f260ef0d75b8c69687da53
Manifesta439912a1b9ff6b9fb9ab587cf38fde6fe963b1f1e76fcf0820468c3290e72a9

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
Signature0EVeFVSeLfYc+RVWKRUWZsy7LqmEnLM5g87MLNaHt4IZDlqbBViT1FV04tXSxJ3iL3kq1KOxQjTksptBjc2qCg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:41.215306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051779
observed 5f553579cd7814c8f2a9912d7c13f8a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:41.194791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051779/manifest.json
observed a439912a1b9ff6b9fb9ab587cf38fde6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:41.175111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051779/publication.md
observed 9e8a1c5fdc8ac2f6498feefe8e4e4b23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:41.153880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051779/publication.txt
observed 5eb981f3178f6e15a84fc4f87bba5dd2...
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.