OpenTechnical

OT-2026-000037094

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line 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-2026-000037094) never changes.

Identity and time

Publication numberOT-2026-000037094 · never reused
Internal UUID01a0ae77-7740-794d-8f6e-1462b129b169 · 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-2026-000037094
StatusPUBLIC

Content hashes

Canonical text79da3e14627339e020619a5c02f769cc391e5189ad870670b1f4a9a589910e18
Markdown1acec1ca6eda32407261b07d6a82d7cea7793d600115505f1c089b4ba8a3f5de
PDF
Publication page33f0dc82cbca5f8f84277ed04cda9fe47274e1f716b9c8b3069afcdc59cc7655
Manifest55af4de2a21dcb79c59838fe6727ee5904ac10e7c78efb97ec2833e6966eb99a

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
SignatureK8zdj8q8gNKmqEJh5+TEjAiSPr59ALOarMQ/maCC9LJn3oyHZhoz16Xek8wS1i1Ntv3eNaQfoJKaLM9+q7rmAg==
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

2026-09-17T11:24:57.683144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037094
observed 33f0dc82cbca5f8f84277ed04cda9fe4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.667371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037094/manifest.json
observed 55af4de2a21dcb79c59838fe6727ee59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.650136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037094/publication.md
observed 1acec1ca6eda32407261b07d6a82d7ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:57.632927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037094/publication.txt
observed 79da3e14627339e020619a5c02f769cc...
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.