OpenTechnical

OT-2026-000098676

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000098676) never changes.

Identity and time

Publication numberOT-2026-000098676 · never reused
Internal UUID01a0aea2-42ae-780a-80ce-9c33132b8984 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098676
StatusPUBLIC

Content hashes

Canonical textea7edb6412c499dc29c5dc50e201916944eed80c877097529e45018810125df1
Markdown9a50f226ea4f003816042d9fe022436a2996ba8bc2c3c2253e9e35f59181d0b5
PDF
Publication paged3178bf2dd6fd7f5f806b25866ba4af60fdb122ad61463d8a207da8cc42d67e6
Manifestf8503e2524f4518d4b3d2f5a1b8c9e14853c69d6f86291608aa623028b561b13

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
SignatureCRIDg4Yv44p9FzYhQ2P6ZU+Dz0Dp3m58BJzzfDIHukQmOSSr7fXurWYa4cMsMk2/TqRDswvJaDllN/Bl0CTpAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:58.622886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098676
observed d3178bf2dd6fd7f5f806b25866ba4af6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.605819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098676/manifest.json
observed f8503e2524f4518d4b3d2f5a1b8c9e14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.589720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098676/publication.md
observed 9a50f226ea4f003816042d9fe022436a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.572582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098676/publication.txt
observed ea7edb6412c499dc29c5dc50e2019169...
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.