OpenTechnical

OT-2026-000060474

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000060474) never changes.

Identity and time

Publication numberOT-2026-000060474 · never reused
Internal UUID01a0ae8a-b7cc-78da-b760-e656befb56ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060474
StatusPUBLIC

Content hashes

Canonical text347c08cd325e4c83112d471bcd0a0c8cc154282bc71e3e74834333173cdccf03
Markdowna3aa38bf1781f4d0cec62b60d80346942c4886bcfd4db978c70dc9081d22276c
PDF
Publication page1722629e5b01a6f1cbe4adac49445d811466266c20ca25dacc5a09d57897b5c8
Manifest972dc24cb680427ae4a402a6e826701ae5beb696d2c329b1bc571a7a84c499ab

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
SignaturefIGm7y3D3hPEBWl6DMrvdGBdcN/Sj6UF6Sw7F8DbjMhHX0ccaBXuPqdhpdj4vXw1NaTweI6emCN2MEqJxBhoDw==
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

2026-09-17T10:42:57.868105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060474
observed 1722629e5b01a6f1cbe4adac49445d81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:57.850250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060474/manifest.json
observed 972dc24cb680427ae4a402a6e826701a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:57.828861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060474/publication.md
observed a3aa38bf1781f4d0cec62b60d8034694...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:57.809965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060474/publication.txt
observed 347c08cd325e4c83112d471bcd0a0c8c...
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.