OpenTechnical

OT-2026-000037635

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line 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-2026-000037635) never changes.

Identity and time

Publication numberOT-2026-000037635 · never reused
Internal UUID01a0ae77-b8cf-7894-ac73-0d5e499b92e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037635
StatusPUBLIC

Content hashes

Canonical text4c3be59d24a5d19052d26c06fc30d25b291e9fb473e09418c21f446b94a2d30b
Markdownfc80b52515ed7d8d49648934afd006814f7763df73e7daa1d6a4968899e886ca
PDF
Publication paged4ce06280ec9e5686fc3b583e1cd20f1499ff23dcd9580a0318420ec8ddc8fcb
Manifest965bb773fc01ff67b411cc57453537cf8c7895fe576b4e46fc3c40aeea34fb9a

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
SignaturewRUTBkBuoYdm+Jnxzv465iRcCu67l+tT58pSpzXbjcg0S78RbUigad925FCPU/4uW+hePHPaJDdy2T0AVIc3CA==
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

2026-09-17T11:24:12.215182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037635
observed d4ce06280ec9e5686fc3b583e1cd20f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:12.197111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037635/manifest.json
observed 965bb773fc01ff67b411cc57453537cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:12.176456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037635/publication.md
observed fc80b52515ed7d8d49648934afd00681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:12.156328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037635/publication.txt
observed 4c3be59d24a5d19052d26c06fc30d25b...
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.