OpenTechnical

OT-2026-000061843

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three 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-2026-000061843) never changes.

Identity and time

Publication numberOT-2026-000061843 · never reused
Internal UUID01a0ae8b-b8ac-7dc5-b36f-4103ef8f0cc8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061843
StatusPUBLIC

Content hashes

Canonical textc35c1877050faa5b94e426731a1175f6e5bf419391f85d6a3efce85f3a90ca76
Markdowne544e22b00c24cba20b4120ada4dd72546155f836156fbb5328fc6bb7af637dc
PDF
Publication page0979b7fd6ee4a43df06f41b05b8a8d320e540e96ff180f15f2ef87123e8f4d20
Manifest84a821cfd56fbe6139d402bdbbab68dd84388d3b08c59ab6a152068a2d8cba0e

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
SignatureXHw5FjYK0nRx1svquQ6/QqjLtIx5fo/uzl+MRirUg2mewzYQas5XkW1e+2qjvwGCENjKVz7SJyDojt52qSaDDw==
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

2026-09-17T10:40:41.521343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061843
observed 0979b7fd6ee4a43df06f41b05b8a8d32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.498285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061843/manifest.json
observed 84a821cfd56fbe6139d402bdbbab68dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.471950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061843/publication.md
observed e544e22b00c24cba20b4120ada4dd725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:41.445183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061843/publication.txt
observed c35c1877050faa5b94e426731a1175f6...
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.