OpenTechnical

OT-2026-000095399

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000095399) never changes.

Identity and time

Publication numberOT-2026-000095399 · never reused
Internal UUID01a0ae9f-8f72-7b6c-8e0c-0ae478e92d6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095399
StatusPUBLIC

Content hashes

Canonical texte01ecedadb8e6a9dae93d0d3da54bfbf8321e731c9f8e2573ca40d9b85f25a63
Markdownf3797d76251d71e7558b4e8919fb520317867b403f3c8c84c0282cfda9fc126a
PDF
Publication pagedd4f4da838f639237d3ef73c9bd6374a66086ea3d820a1e97b96551722472f30
Manifest1e32ede4b32c99abd898f28d33ee6a6f59e8fd83b96b4210e08b60b42f05c5f5

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
SignatureBE22VG8HlmL7bHfuS8RbWhDuhySprnF7DorUVVxHf4ZMYNhiuh5ESmDY3lNvZX4HhXhD4tcWrH/Fp4zOvfITBA==
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

2026-09-17T09:36:46.453376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095399
observed dd4f4da838f639237d3ef73c9bd6374a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.434481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095399/manifest.json
observed 1e32ede4b32c99abd898f28d33ee6a6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.416987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095399/publication.md
observed f3797d76251d71e7558b4e8919fb5203...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:46.399833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095399/publication.txt
observed e01ecedadb8e6a9dae93d0d3da54bfbf...
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.