OpenTechnical

OT-2026-000059763

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000059763) never changes.

Identity and time

Publication numberOT-2026-000059763 · never reused
Internal UUID01a0ae89-ec25-7ab8-a034-9b948c105c9a · 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-2026-000059763
StatusPUBLIC

Content hashes

Canonical text5616fc391c11235c3ac3f9168b1860c487bd4a9cac908e0edf2fe752a4d4e560
Markdown5486e030fdac8827af1fa06ab03fae8061717c8dd060fc1c5fe68ccb8e0e0c4a
PDF
Publication page43435b88cf3c00a44280c8cf92bcc1a56f598ed3fdf150ab780af253e7ba7b50
Manifest8626083bab0d1be1a370133e81de98875433e14b3381f8bd4d393a652660d36d

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
SignatureheQ/MirV07e/0//bCtvtGiHNWk7sfJ2nBdqF/tv9vwqwxD+wJXi1mGvyNonbfFQ5FB+VNF3FwRnlXz0N1qtCCQ==
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

2026-09-17T10:44:29.417858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059763
observed 43435b88cf3c00a44280c8cf92bcc1a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.401334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059763/manifest.json
observed 8626083bab0d1be1a370133e81de9887...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.382591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059763/publication.md
observed 5486e030fdac8827af1fa06ab03fae80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:29.362262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059763/publication.txt
observed 5616fc391c11235c3ac3f9168b1860c4...
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.