OpenTechnical

OT-2026-000036237

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000036237) never changes.

Identity and time

Publication numberOT-2026-000036237 · never reused
Internal UUID01a0ae77-01cf-7b18-ad74-5f4066d5954b · 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-2026-000036237
StatusPUBLIC

Content hashes

Canonical textfa53b866e6c25c56160f20f6aacb7abce7e154ccb2569f5c6d06610f0150a0b5
Markdown8774166411bb8b940373af2f26444a3d5034e4194f8915745121d48b228beda9
PDF
Publication pageff207e02e16c5c5adb25f3376eda207a8673974edfab4aaaf681e25f4cbe3ccc
Manifest6c140a13e39f9cdb5cc21f56f376765ea92a8feecc89a550613029e5a8841baf

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
SignatureiNG10ZQazg2uL6wmK8DhEYKqtxAXQjZDm1TTU++LYcuPpPXwoVSK6RTYdV6pz605LNm6TMX4H9KgJyMPGooEAQ==
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

2026-09-17T11:26:25.518338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036237
observed ff207e02e16c5c5adb25f3376eda207a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.501942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036237/manifest.json
observed 6c140a13e39f9cdb5cc21f56f376765e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.471924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036237/publication.md
observed 8774166411bb8b940373af2f26444a3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:25.440866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036237/publication.txt
observed fa53b866e6c25c56160f20f6aacb7abc...
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.