OpenTechnical

OT-2026-000104342

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off after set-down

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-2026-000104342) never changes.

Identity and time

Publication numberOT-2026-000104342 · never reused
Internal UUID01a0aea5-3421-7e84-9efc-9838d447a1d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104342
StatusPUBLIC

Content hashes

Canonical text36d60ab26be31ba4a49debc3550de41b67aadd12faf94376fb6c221ff8633d23
Markdowna8a2f5be2ece2c929f80b65c1c193878c22e05224c408440bc44cefb50241538
PDF
Publication pagef9fcfed8bc3602692d98bf5169b550b555531ea0ad3749c89e2659b9a29cacd4
Manifest171d64b2ca1a2c431dbce2e6b2460e3ba7e59e0b6336865d3f73f4a3f85b2097

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
SignaturelHyIoZsooVCuYBMjgtHn8UJ6m5q0ELWKrB0kMmgFakSRuJSLP62Wy1ZKUXWJp/RehLM8uivPTcLUAD9c9M9LDQ==
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

2026-09-17T09:21:35.843117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104342
observed f9fcfed8bc3602692d98bf5169b550b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.825379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104342/manifest.json
observed 171d64b2ca1a2c431dbce2e6b2460e3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.808612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104342/publication.md
observed a8a2f5be2ece2c929f80b65c1c193878...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:35.791686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104342/publication.txt
observed 36d60ab26be31ba4a49debc3550de41b...
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.