OpenTechnical

OT-2026-000038840

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000038840) never changes.

Identity and time

Publication numberOT-2026-000038840 · never reused
Internal UUID01a0ae78-769f-790c-8334-b642196de9e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038840
StatusPUBLIC

Content hashes

Canonical textd700a5dc920fe28d32ec3eaa486f87f5ae1e6869f6972d8146299f1f198e9ffc
Markdown997f2a073bdebf855859a76e9af37dbb645559c5065742f26b268a2105427eb9
PDF
Publication pagea92be5be8b101f33a195168d40c7b46eba192d30bf9c1535db576ee19ca1be83
Manifestd8a15c7e9b4585c02778ecbc121cb309113024ab8d60d2c52d3568472e6c28e7

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
SignaturecHrFB7S8S0XH1iZtg7L+guRpoas34D97AWlBDe9HIOa4uzdnFO9nmAHvdyw9wiNto56nYlvfMnWEGxXJrFDYAg==
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

2026-09-17T11:21:24.518877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038840
observed a92be5be8b101f33a195168d40c7b46e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.499214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038840/manifest.json
observed d8a15c7e9b4585c02778ecbc121cb309...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.480810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038840/publication.md
observed 997f2a073bdebf855859a76e9af37dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:24.460632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038840/publication.txt
observed d700a5dc920fe28d32ec3eaa486f87f5...
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.