OpenTechnical

OT-2026-000036788

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000036788) never changes.

Identity and time

Publication numberOT-2026-000036788 · never reused
Internal UUID01a0ae77-773e-7c0d-9098-081d45623ecb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036788
StatusPUBLIC

Content hashes

Canonical text93ba5d0e581777af7927d415f3f46d511c8e2388b1cdec5ff36e76af27188be2
Markdown3cd36c6fd34e11426abe839e7e5c6805f938834a66efff39443ab537d92e3b53
PDF
Publication page923e5308bc155ffa0bd85cecff356d7c29b24222f1c9fc454facaa90bb4d9a95
Manifest590eccd5f04333a54d10db0f56dc2ce93fec70b75ffc691826718e8e78f4e05a

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
SignatureLiP+0OShIXYGYbo2aJO9YRk/N3vSUPTprGrfmEFBzYmNiAIr+s9a6LZi6sRThMGa+ADsEGTKdqcgpCl1gPkDDg==
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

2026-09-17T11:24:23.728774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036788
observed 923e5308bc155ffa0bd85cecff356d7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.712699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036788/manifest.json
observed 590eccd5f04333a54d10db0f56dc2ce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.697911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036788/publication.md
observed 3cd36c6fd34e11426abe839e7e5c6805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.679896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036788/publication.txt
observed 93ba5d0e581777af7927d415f3f46d51...
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.