OpenTechnical

OT-2026-000036472

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000036472) never changes.

Identity and time

Publication numberOT-2026-000036472 · never reused
Internal UUID01a0ae77-01d1-7557-b6cf-e8df2df67836 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036472
StatusPUBLIC

Content hashes

Canonical text4397deaaf4582856e7df5d53149f557dcffbc18215d065e360562d16f587318a
Markdown9ad6e5bc4537d86f5651c46bd471a4d7075f8987d3f236a3063ade8dbf825881
PDF
Publication paged3fbc640b3377b421f50cef18ee855985f5460142491dbfa2f6e0eb7c5c9e1f3
Manifest4ff5a163edbc9f33029e4200f686f5ba2c7cabb46cf3a4c8f8f019a599a41670

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
SignatureOz+cBouERaHgHop4JnXRirMIiwqvYvtU56oDVPsfHCdFAnVM0ari0uLMYDPycgHnqQmaxvOpZXZ+SIcKShaqAA==
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

2026-09-17T11:26:52.544717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036472
observed d3fbc640b3377b421f50cef18ee85598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.526499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036472/manifest.json
observed 4ff5a163edbc9f33029e4200f686f5ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.509051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036472/publication.md
observed 9ad6e5bc4537d86f5651c46bd471a4d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:52.492376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036472/publication.txt
observed 4397deaaf4582856e7df5d53149f557d...
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.