OpenTechnical

OT-2026-000012701

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000012701) never changes.

Identity and time

Publication numberOT-2026-000012701 · never reused
Internal UUID01a0ae6d-5562-70e3-992b-86f3284f4c5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012701
StatusPUBLIC

Content hashes

Canonical text9058ee176f56825f78fe8f526729ec1fdc423fdacc8ebcb51b25704c9196c655
Markdown8112337384eca3c0d301f9adea9f641c8b8aa1b15e6a650bf9273f5cab89a914
PDF
Publication pagebcb33d0254611c774f9bbf931957a7cb109080a289d23421319dc8837e72f02c
Manifest1671a314c7befb3a1ea00e19f50b467220246804a076a63b00ecfc7553ef6e14

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
SignatureNwuNdnyoe31mwGGklhl/3EQPcmmM3MZOQfkCe4L4uoLxL4JPzohCiCvWNUV09f0G6CxuYDQrDqrvTLL4kIZaDQ==
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

2026-09-17T12:10:21.467056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012701
observed bcb33d0254611c774f9bbf931957a7cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.445849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012701/manifest.json
observed 1671a314c7befb3a1ea00e19f50b4672...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.420529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012701/publication.md
observed 8112337384eca3c0d301f9adea9f641c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:21.398396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012701/publication.txt
observed 9058ee176f56825f78fe8f526729ec1f...
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.