OpenTechnical

OT-2026-000011910

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed 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-2026-000011910) never changes.

Identity and time

Publication numberOT-2026-000011910 · never reused
Internal UUID01a0ae6d-1942-7b93-ab99-b47ab176cf34 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011910
StatusPUBLIC

Content hashes

Canonical text38ffbdb7dc24525d35090953470caa55f14d29b3b78f59a1abbd1298a0885512
Markdown7f5b549c309c873527e4a16a7af32bcdba50f8e63325ae1e858e35ac389e08a9
PDF
Publication pageb701237baf7850bd5e9721a277c73dba2d56db2743223d9c793827785e4a42d2
Manifest50fc1ecc140e4858035718e88a4cebb6415c325b597d80d0ac088375fc7ed362

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
SignatureDgll9o97kNTjWeAhS+k5PsfmMX6Y3ls56G0AR0psED/fwnID4dmBl/BB+Ert2GaJ8Xod52gzgUuPYTPtSwgRBA==
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

2026-09-17T12:12:40.369450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011910
observed b701237baf7850bd5e9721a277c73dba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.344111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011910/manifest.json
observed 50fc1ecc140e4858035718e88a4cebb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.322384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011910/publication.md
observed 7f5b549c309c873527e4a16a7af32bcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.300273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011910/publication.txt
observed 38ffbdb7dc24525d35090953470caa55...
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.