OpenTechnical

OT-2026-000082019

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000082019) never changes.

Identity and time

Publication numberOT-2026-000082019 · never reused
Internal UUID01a0ae97-4d92-7860-b3b4-05319aaf5be9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082019
StatusPUBLIC

Content hashes

Canonical text04030deede655889539c5fa3025e94de2d597f110d36c1a9832a95b5473a7513
Markdown5d579de0405ebeac23275cb1d6b4ecddff31039939280b92cd7b95b63f963f00
PDF
Publication pagee50d88a9b28947f96bf97f92cec34ccbf4ef97510f0ce128c2207d87d29dfa90
Manifest389854f14afdb252b7d477cfa44e53fbe9db5d343e3a3fa8a05ecb3563ff3e87

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
SignaturehlPCVuwNP8Q0RB6MU6qtnlR96v92El1FmHM3KA3BbtAaDTBuMQt8im1Ft/4HQ1K6bzf+LZvxzSLOrctMW7XsBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:44.078943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082019
observed e50d88a9b28947f96bf97f92cec34ccb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:44.061452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082019/manifest.json
observed 389854f14afdb252b7d477cfa44e53fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:44.044701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082019/publication.md
observed 5d579de0405ebeac23275cb1d6b4ecdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:44.027888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082019/publication.txt
observed 04030deede655889539c5fa3025e94de...
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.