OpenTechnical

OT-2026-000061058

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000061058) never changes.

Identity and time

Publication numberOT-2026-000061058 · never reused
Internal UUID01a0ae8b-137d-7c6e-9896-ca104f1e0a72 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061058
StatusPUBLIC

Content hashes

Canonical text12ee14e64694df04691931b5eb98ed003c5df7d9b89708038a8b9654cd3bb227
Markdown8402b738f54d892e01d2b2a4d9f75499669494f87df4bc67640e69ab11898da9
PDF
Publication page76f7a946a7b8d31da3c609922667c6596e4636d707c27e3fe5e7dcd7c27aaead
Manifest1ca43133eb2f59f3fca2c7251c32b0db866f787f1a2e32c75cb0997650e7f95b

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
SignatureaKJBKMMiLbKMBINxEQbjiJkuDgc/rGL9yPB2GG7CKg3fgUI/t/nQU4kaSAfOF3Tm6u/JxFkXD1O4SGLvES8RAQ==
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

2026-09-17T10:42:24.880458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061058
observed 76f7a946a7b8d31da3c609922667c659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.862434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061058/manifest.json
observed 1ca43133eb2f59f3fca2c7251c32b0db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.845000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061058/publication.md
observed 8402b738f54d892e01d2b2a4d9f75499...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:24.825581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061058/publication.txt
observed 12ee14e64694df04691931b5eb98ed00...
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.