OpenTechnical

OT-2026-000101108

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000101108) never changes.

Identity and time

Publication numberOT-2026-000101108 · never reused
Internal UUID01a0aea3-c378-7259-b708-264407776d8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101108
StatusPUBLIC

Content hashes

Canonical text01785ff971ea3b47c8b89bffd5628e0cc176650d8d6caea38db319394f573360
Markdownf7f50dcb317719f281a6f5f31fe5239ce43648dcb8c773e6c3bb52744362567f
PDF
Publication pagef7e27bdc83a7bc954a2f3dc0a994d52ec5627745a8c63d3607cb53d702a61ea2
Manifest6d69bdbedbb56b13afcd87735bd8c3f16e79979cc2e40e991018323864f57cd4

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
SignatureDae+DhnjM7nhg+ug1uxV0DlILhpLysICAlVahXXwtEIVKL9CDcPC5tsw9RVem7hcTtMjxHxzyG7MQaGMKV01BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:44.057492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101108
observed f7e27bdc83a7bc954a2f3dc0a994d52e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.040136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101108/manifest.json
observed 6d69bdbedbb56b13afcd87735bd8c3f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.020885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101108/publication.md
observed f7f50dcb317719f281a6f5f31fe5239c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:44.003917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101108/publication.txt
observed 01785ff971ea3b47c8b89bffd5628e0c...
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.