OpenTechnical

OT-2026-000060043

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000060043) never changes.

Identity and time

Publication numberOT-2026-000060043 · never reused
Internal UUID01a0ae8a-5a70-7dff-898f-e6fa47493e5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060043
StatusPUBLIC

Content hashes

Canonical text90557af9e483722e3e164b13f0ff18b87a5f0044ddc4ac1b8188f60d75f26634
Markdown767f153cfa76d5a1acb530fba418b9dd36581a68458dcaae2ab996862be036e3
PDF
Publication pageca82bff65f971304c2829ca5aea9f264e50997cded272412d3468aeda8a08c77
Manifest5b3e2638a6863dfeb161939f008228a2e0d4ae9ab10240f1812b5b874b228d52

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
SignatureOCTmKZAaF/uVansVoihzk3xOkC5tJ5gBUQVSrsJ5eddzQbLtme5apiJckGFdYmgimqULdwiIqAXDp7esZHYBCg==
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

2026-09-17T10:43:39.861359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060043
observed ca82bff65f971304c2829ca5aea9f264...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.842112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060043/manifest.json
observed 5b3e2638a6863dfeb161939f008228a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.820804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060043/publication.md
observed 767f153cfa76d5a1acb530fba418b9dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:39.802278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060043/publication.txt
observed 90557af9e483722e3e164b13f0ff18b8...
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.