OpenTechnical

OT-2026-000036436

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000036436) never changes.

Identity and time

Publication numberOT-2026-000036436 · never reused
Internal UUID01a0ae77-01d1-7087-87b6-db623df26ffc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036436
StatusPUBLIC

Content hashes

Canonical textf871ee3903a43839bba486673502113a1558be1a1fd399f322a9ee47cd4f2bf7
Markdownbf9227a4baaa01d0375751e279d3dae646964aeb6d99916198a95d3f3c723769
PDF
Publication page6daeed3c68d0c176ef0161878cca48b0b1706b549635982d6400f85bedf4416f
Manifestd4880330f1089a60d127d965441af9604a84b38395c5e37dbd912288a98ca745

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
SignaturevK4PC8ap7w1bIhIkSnZzorhrBd99fQC59CQgv1P4G8JQAsOLFDVQt6xILxQdLr5fHK7jdadZFJkH/wGECdL/Aw==
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

2026-09-17T11:26:49.898404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036436
observed 6daeed3c68d0c176ef0161878cca48b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.883194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036436/manifest.json
observed d4880330f1089a60d127d965441af960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.865840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036436/publication.md
observed bf9227a4baaa01d0375751e279d3dae6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:49.849533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036436/publication.txt
observed f871ee3903a43839bba486673502113a...
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.