OpenTechnical

OT-2026-000032319

Publication integrity record

Four cup vacuum gripper, four zone face, four 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-2026-000032319) never changes.

Identity and time

Publication numberOT-2026-000032319 · never reused
Internal UUID01a0ae75-106d-791e-ab2c-bb538dafdfc4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032319
StatusPUBLIC

Content hashes

Canonical text2ac493a40f8728d5d77cb16e3ece9020775572b2393939171fd579d47096d978
Markdown086c8cd779934951974856a7929ed8a89bf31c1dd06145144f81bfb5ca255370
PDF
Publication page3f78b6607b134191c4c588f35f98290adef43acb724f4167d0cbf26d4c179859
Manifeste0c269fa6b9e91e31894a45eb17cdeb341371b14291f73f5815915a2d450da85

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
Signaturelsv31Wt7wW2QETwU5LOptayG5yvfCpf6D0jTj3PALOeGlUrQTSPDV38e/InW4DGmZaMLl7wM1FZSCRD/5cnhCw==
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

2026-09-17T11:33:09.362075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032319
observed 3f78b6607b134191c4c588f35f98290a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.343388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032319/manifest.json
observed e0c269fa6b9e91e31894a45eb17cdeb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.325584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032319/publication.md
observed 086c8cd779934951974856a7929ed8a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:09.307907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032319/publication.txt
observed 2ac493a40f8728d5d77cb16e3ece9020...
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.