OpenTechnical

OT-2026-000046317

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000046317) never changes.

Identity and time

Publication numberOT-2026-000046317 · never reused
Internal UUID01a0ae7e-57cb-73b2-b353-b44fb128ccd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046317
StatusPUBLIC

Content hashes

Canonical text3c7a5147c57dcbdd3e99d9e93c82169810ae2097f9509d397e1c48f485957eb1
Markdowne44b65eafdc280f282c7cc61b848e76b3e9437de50a2f06010b1d14c76c30045
PDF
Publication pageb0e888616a3935f75d67341f2fb70910278328d602405d50e2aa508ed195fa35
Manifestbe176d4f79419134d7d7664d32c3fd9a2a6db136d16d8a9160fa083b7f8aedb8

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
SignaturebT+zXRQ/iCiW7Vm+eQJ4WeL5MUCgPeDTxEbxoytXisUStvhevKZ+T8ukCb4hSDLY8x3CWRTubzMRuC3IndxDAA==
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

2026-09-17T11:08:17.656322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046317
observed b0e888616a3935f75d67341f2fb70910...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.637586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046317/manifest.json
observed be176d4f79419134d7d7664d32c3fd9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.615913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046317/publication.md
observed e44b65eafdc280f282c7cc61b848e76b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:17.598000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046317/publication.txt
observed 3c7a5147c57dcbdd3e99d9e93c821698...
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.