OpenTechnical

OT-2026-000102807

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000102807) never changes.

Identity and time

Publication numberOT-2026-000102807 · never reused
Internal UUID01a0aea4-858c-7f26-b6aa-b1f3e562162b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102807
StatusPUBLIC

Content hashes

Canonical textcabb31934cec8917a862bda77988f3d22e08e97c7da7d5e6e781b46bff28857a
Markdownb7a2c124edbdbb79c83d675758f3492c872947b68f07e40fa71ed7649adfb149
PDF
Publication page45b73bee6579211c5f2db24d410a0bd07008ef2658fdcdbf2f7d5f44b320d0e2
Manifest319d7529c0a6100a4c82a2941fb457d2c8d48f6ab4af6b6ddd5bda86e79a76ce

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
SignatureNPNX9oQg6pM154cG3r9S3XZbImEgg43fBK6vt2JdJcxXqNYf2mPGcasmXsWNNTuaop7QTTGBovi/TkkrEwZ1BQ==
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

2026-09-17T09:24:20.177541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102807
observed 45b73bee6579211c5f2db24d410a0bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:20.157834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102807/manifest.json
observed 319d7529c0a6100a4c82a2941fb457d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:20.140042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102807/publication.md
observed b7a2c124edbdbb79c83d675758f3492c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:20.117175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102807/publication.txt
observed cabb31934cec8917a862bda77988f3d2...
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.