OpenTechnical

OT-2026-000101218

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000101218) never changes.

Identity and time

Publication numberOT-2026-000101218 · never reused
Internal UUID01a0aea3-c378-7d0c-b22e-a5a14f5564a1 · 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-2026-000101218
StatusPUBLIC

Content hashes

Canonical text3a909e93ba81e2c973ca695ccc9f05e395eef5c10708fd4ca732a4cfb4d8e5a8
Markdown60dc8b89e843234be517d3f96e4bc2cdc044929d8760019ae4148cc3542128af
PDF
Publication pagec9d9207faf54807e19cef3bc226572e90be109fbecb8b502546111698a0e65c8
Manifest15115fa2d4017cacad7a292e9e53e3edb09964b3f50327f237d82d44a9efda45

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
SignatureBv9nLdNgBhyh9ubbo41Fxqhls/gE1AKTWpA7JEtpRTXVEVcQgrBig4A95Rj2D6TCqks6eZ/53dmoN/hnbbLkBQ==
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

2026-09-17T09:26:52.392640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101218
observed c9d9207faf54807e19cef3bc226572e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.374532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101218/manifest.json
observed 15115fa2d4017cacad7a292e9e53e3ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.356931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101218/publication.md
observed 60dc8b89e843234be517d3f96e4bc2cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:52.341978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101218/publication.txt
observed 3a909e93ba81e2c973ca695ccc9f05e3...
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.