OpenTechnical

OT-2026-000036338

Publication integrity record

Four pad foam vacuum gripper, four 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-2026-000036338) never changes.

Identity and time

Publication numberOT-2026-000036338 · never reused
Internal UUID01a0ae77-01d0-765d-b458-e34ecf37303b · 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-2026-000036338
StatusPUBLIC

Content hashes

Canonical textaead595632cd29e65de44770628620d1cbf4b493e39dd5c6ce6d7a557f87f0d9
Markdown1054196500519d473fea3a125b5d02d616ca187ecff1966f89d1c2f90e59cbb9
PDF
Publication page3a87fe93df31195088e2ea502616bf4ea639df93fe0385c843c5dac9769a4ce2
Manifest0463b357431c15d8ae7460c618adb5102150b927bc0449e9b347ee316d3bd29f

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
SignaturezsfABcE6rfWJjMua9Ciw0AXO8XvoQlzoWCuzx7t4lmykTKEhLMbWBNqzH3nGrPkmocPw53rOGOATQTjtoD0tCA==
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

2026-09-17T11:26:37.005250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036338
observed 3a87fe93df31195088e2ea502616bf4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.988051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036338/manifest.json
observed 0463b357431c15d8ae7460c618adb510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.971427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036338/publication.md
observed 1054196500519d473fea3a125b5d02d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.954210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036338/publication.txt
observed aead595632cd29e65de44770628620d1...
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.