OpenTechnical

OT-2026-000058365

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000058365) never changes.

Identity and time

Publication numberOT-2026-000058365 · never reused
Internal UUID01a0ae88-f399-7561-a55c-44b95f22f424 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058365
StatusPUBLIC

Content hashes

Canonical text653d6a2f4b8444b101f26c1e66480b840fbf4d61e9c06c089b2c35c7215b95b4
Markdown8a0e6743d5777bde7a4cc5301beb7fba9546979b82fb526e3c5740b7ed799728
PDF
Publication page618a38e768a0973624ca3aa00ac17e1d96f1ff1987215aff27cce8ac7fc6c908
Manifest14f2abce6b516b21773213cb0c1f27a06217e8774061098a6cf0c4221f5f92a1

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
SignatureIsFEmlIyVioGvxzxVVLJg8yTrJUy34hT7J7Cbr7G8cCTDXINqP37BjdEKdeURXV9wZCLqWdeimx4YUWAVWqkBQ==
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

2026-09-17T10:46:47.055530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058365
observed 618a38e768a0973624ca3aa00ac17e1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:47.007347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058365/manifest.json
observed 14f2abce6b516b21773213cb0c1f27a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.989088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058365/publication.md
observed 8a0e6743d5777bde7a4cc5301beb7fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.970421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058365/publication.txt
observed 653d6a2f4b8444b101f26c1e66480b84...
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.