OpenTechnical

OT-2026-000059838

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059838) never changes.

Identity and time

Publication numberOT-2026-000059838 · never reused
Internal UUID01a0ae89-ec25-711b-82ad-65695784bfd7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059838
StatusPUBLIC

Content hashes

Canonical text8642d6860c9d9b5494c0f60fe777207033cb2938dde177220b3db12f74f6b4e6
Markdown6d8e171fd2a97691dd5ac09693f175c1f965540c8b8bc6083b52a01dc38944ca
PDF
Publication page1a9e2e1071264f1f69da03e1433068d33da49823aabea878d167b80f44f75469
Manifesta784036a0ecec6cc62496b6b72683d67d8cbce17668c141819915719d7513427

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
SignaturerYhy6ZSwjvvk+DNRRvE4+BtGOdf6L+qIH1gRUToLTd2dx1jmpBMF+JrGZUD+MVxrc1DDrpPGTB81xYaQT4sQCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:35.151498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059838
observed 1a9e2e1071264f1f69da03e1433068d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.134221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059838/manifest.json
observed a784036a0ecec6cc62496b6b72683d67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.116602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059838/publication.md
observed 6d8e171fd2a97691dd5ac09693f175c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:35.097963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059838/publication.txt
observed 8642d6860c9d9b5494c0f60fe7772070...
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.