OpenTechnical

OT-2026-000102764

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pulsed blow-off after set-down

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-2026-000102764) never changes.

Identity and time

Publication numberOT-2026-000102764 · never reused
Internal UUID01a0aea4-858c-73f6-a7b3-4b8f7823e159 · 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-2026-000102764
StatusPUBLIC

Content hashes

Canonical textdbada5109d07dacfdd8626c5968052836e22c74df3e618c0b3e8561aa31d3633
Markdown3d650fcc55c1534e5f614358b312a80fd6ad2df25f66abe7711f6fbba8d93927
PDF
Publication page34933e547178128cda261c92142ce74024d940df01d44425ba6736e23ca4bae2
Manifest4e8fe31dc004a7e4fd90b6c346d7bee92f25afa1ae4f0c6a756b12b2a5215d1b

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
Signature0HnK4iuUIpC5tU4qW6Ki+fTUkjUC36iltW0Nu8EsTqigf0kxdl9I+CIuVKrBA05TMXCzkqK/oiWMf+Ca7IRfCA==
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

2026-09-17T09:23:39.155462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102764
observed 34933e547178128cda261c92142ce740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.137603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102764/manifest.json
observed 4e8fe31dc004a7e4fd90b6c346d7bee9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.120271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102764/publication.md
observed 3d650fcc55c1534e5f614358b312a80f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:39.096471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102764/publication.txt
observed dbada5109d07dacfdd8626c596805283...
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.