OpenTechnical

OT-2026-000058353

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000058353) never changes.

Identity and time

Publication numberOT-2026-000058353 · never reused
Internal UUID01a0ae88-f399-76e8-b388-5e137a743fb4 · 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-2026-000058353
StatusPUBLIC

Content hashes

Canonical text2b0dd4d3cb97e08e336679bac5ac1ab95b64b61f4775e44e0f75eca85ec9b296
Markdownd0af6721e7cdbb87056c137b154ec84b8e1f9cde6074b3167a2ba0b3f3c1ab61
PDF
Publication page6e023bd7c2088a0a38105d025585d5539c09bd58b093402b064a5350e87ac103
Manifestda843b8312416b8a6c8a2ccfa16804fb6d7246f40d14d926568c83b9b207844b

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
Signature/2QqTs3/Ojl1sJ9sXZZ+DAIV3ND22fV3JTRATMZqzIcaPFKgv7siKRDxebDHs9Vrnl0Y7xea2/sOA4HAvileCA==
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

2026-09-17T10:46:46.023899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058353
observed 6e023bd7c2088a0a38105d025585d553...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:46.007031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058353/manifest.json
observed da843b8312416b8a6c8a2ccfa16804fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:45.988885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058353/publication.md
observed d0af6721e7cdbb87056c137b154ec84b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:45.971028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058353/publication.txt
observed 2b0dd4d3cb97e08e336679bac5ac1ab9...
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.