OpenTechnical

OT-2026-000068583

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000068583) never changes.

Identity and time

Publication numberOT-2026-000068583 · never reused
Internal UUID01a0ae90-2482-77fa-8baa-3096afee25c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068583
StatusPUBLIC

Content hashes

Canonical text01d533a9d82c4a693bd881de6d150691d02d1af127a02e2adc3312407ae6a69b
Markdown0e20a1a542fabf99f5ff8f15be42753471e79968f1c2a31f06adfb9ca91d3f42
PDF
Publication page8ba338fe2d4b4f241aec0b0a07f31d5b410da4a41cec627ab1cc3cb04f096e2c
Manifest3be2f25d7c2b2df718a46de6f451ab7ee044708d888ad68cccf3a15401922486

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
SignatureBOAa5ri744zplbSq4919xUBS459SWdPV7yEodGhglwG6Omk7s29IRJ9i+S/NW8CPlC2nfG7E0p13Pij9L/AACA==
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

2026-09-17T10:29:45.489531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068583
observed 8ba338fe2d4b4f241aec0b0a07f31d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:45.470871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068583/manifest.json
observed 3be2f25d7c2b2df718a46de6f451ab7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:45.453395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068583/publication.md
observed 0e20a1a542fabf99f5ff8f15be427534...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:45.434177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068583/publication.txt
observed 01d533a9d82c4a693bd881de6d150691...
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.