OpenTechnical

OT-2026-000039714

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000039714) never changes.

Identity and time

Publication numberOT-2026-000039714 · never reused
Internal UUID01a0ae78-d8d5-7f3d-9de5-2d15e3bbe907 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039714
StatusPUBLIC

Content hashes

Canonical text88f71683aa33e8880a6d4becdac0a923078d9cf7bc93613184bc42362a3a9b86
Markdowndf70a9c9f383593414e28160766766b44ce2ad6c012016e5b5fb0f6465044dac
PDF
Publication page60a795ada1d790356924cc71ad5722a09e13cd845452719eb2c4e9a410b107fd
Manifest32b65eb60ddc6c17194dae9753e2d5d2f17a0fa95db49f4ad2fa6859828147b9

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
SignaturebgXztbtJBizeRc7YvPi13+Z163ScrefZdxRh/kU2N4mHGy+huuSsZkoSFE6Q2fcuEv2cBmDRu72kM4owG9a5BA==
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

2026-09-17T11:19:54.943383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039714
observed 60a795ada1d790356924cc71ad5722a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:54.925953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039714/manifest.json
observed 32b65eb60ddc6c17194dae9753e2d5d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:54.907071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039714/publication.md
observed df70a9c9f383593414e28160766766b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:54.888380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039714/publication.txt
observed 88f71683aa33e8880a6d4becdac0a923...
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.