OpenTechnical

OT-2026-000058179

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000058179) never changes.

Identity and time

Publication numberOT-2026-000058179 · never reused
Internal UUID01a0ae88-6edb-7f9f-b77b-3c70857956f2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058179
StatusPUBLIC

Content hashes

Canonical text7cf225a8f2dd3d3670c2f5704a5cb037aacc6bb4a6948e838b2d12575b9d9daf
Markdownaf6b6ce9841b61e26286da67a5304dbb0a4b7b69e515bfbe3ef76e451f92b614
PDF
Publication page5f7770e1bf6ed8ebbc2c5f77a54eedb0ad212df19449a7a58411ea2f120e5478
Manifestd70c696de8c60512682113f81a0679da36c0613d2aaaf8238eecce49ce11b4b4

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
SignatureiL5zZjQHRfV+uI9e0ZNUOGbIgM+G/InvsMe5xxcHEEuA01qv0rveBVaYDzgXzCq8CAGRo0zVuqsO25KY3jW0Aw==
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

2026-09-17T10:47:50.061736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058179
observed 5f7770e1bf6ed8ebbc2c5f77a54eedb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:50.043713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058179/manifest.json
observed d70c696de8c60512682113f81a0679da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:50.016522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058179/publication.md
observed af6b6ce9841b61e26286da67a5304dbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:49.984336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058179/publication.txt
observed 7cf225a8f2dd3d3670c2f5704a5cb037...
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.