OpenTechnical

OT-2026-000037902

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000037902) never changes.

Identity and time

Publication numberOT-2026-000037902 · never reused
Internal UUID01a0ae77-f88a-720f-ae95-c34173f59610 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037902
StatusPUBLIC

Content hashes

Canonical textdf8232d5bd00be2117c236d1a2279dc018484903ad0e8e175300bd75734e752d
Markdownea080066332bf555a90dc40021b743d2d1869647008d94b760ad4cfb26d885aa
PDF
Publication pagecb1a46332abbfc74738b393b4635ffca9f1f7bda03b8bd3e724316bff8d9d22e
Manifestab9e112146c35b1e38c2d4430bb4f17819d2a016701c9ebf8b431f2f5082aa07

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
SignaturelcO7tdA+PkkVPi2Zd7cs8lNGwuxhECoei+afj+1CYP+rhiI4Bfq2N9uGb3e8zFkkI8R5yHKuPI4Wjsz+TPM3Aw==
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

2026-09-17T11:23:10.244371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037902
observed cb1a46332abbfc74738b393b4635ffca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:10.225996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037902/manifest.json
observed ab9e112146c35b1e38c2d4430bb4f178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:10.209834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037902/publication.md
observed ea080066332bf555a90dc40021b743d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:10.191425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037902/publication.txt
observed df8232d5bd00be2117c236d1a2279dc0...
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.