OpenTechnical

OT-2026-000048760

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000048760) never changes.

Identity and time

Publication numberOT-2026-000048760 · never reused
Internal UUID01a0ae80-c32c-7fa1-9631-48befdfcf192 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048760
StatusPUBLIC

Content hashes

Canonical text559fa996e5b7785550c68eb0f5f8ba2e30af1c1925fe2dfcc6dee1f51d2e224a
Markdownfd04acc006c7ba03cd0b31b440adfc7d1e63c3ca6c6d66a1e58b8a1631cbebfe
PDF
Publication page11cbc7989c10c4bb5562f2da8366f7f40d899690e79d34f83082be528f35d050
Manifest201f8c5568b7361136080b8c5ab95f4d08d1d1aae1af595ec49f3064dc27f22b

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
SignatureVaGVPGF5soXqe0Av3y8pLTr+d7b9KtF4HEgPsAc5Zw3EoI8MNuKzBbVcy4pGxhOBALk54Q8HO8r3VLIysBWaDQ==
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

2026-09-17T11:04:26.291067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048760
observed 11cbc7989c10c4bb5562f2da8366f7f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.261846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048760/manifest.json
observed 201f8c5568b7361136080b8c5ab95f4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.230964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048760/publication.md
observed fd04acc006c7ba03cd0b31b440adfc7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:26.202212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048760/publication.txt
observed 559fa996e5b7785550c68eb0f5f8ba2e...
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.