OpenTechnical

OT-2026-000101107

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101107) never changes.

Identity and time

Publication numberOT-2026-000101107 · never reused
Internal UUID01a0aea3-c378-7c82-b1af-df1271d95aa2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101107
StatusPUBLIC

Content hashes

Canonical text61b3b80250597eb6bae386885750aa008ad55a602055cfe05b89622f09c34ade
Markdownc6c2c5ff52a9aa5ae629d375ff2f1e4267ddc2ba898c2b6b6275dad5f6be907b
PDF
Publication page1ae369cb42b3c03bcfbc9e0a9c3ec7c68f1d8e6ec0b8abfe187b66cc0767ca18
Manifest032d694e77584085eda25df73f53eb5ab21b4c7ff14af0a03a859302c731d0f6

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
SignatureNHCLTfGvOz1qkmz3/BZxe6eOcIW0N6kkiEGR6G8e685NU0igYoss9Gcrzcha2tuRddJDjiuPwo9sPLIJ5ieABg==
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

2026-09-17T09:26:43.984236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101107
observed 1ae369cb42b3c03bcfbc9e0a9c3ec7c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.966044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101107/manifest.json
observed 032d694e77584085eda25df73f53eb5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.948094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101107/publication.md
observed c6c2c5ff52a9aa5ae629d375ff2f1e42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.928947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101107/publication.txt
observed 61b3b80250597eb6bae386885750aa00...
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.