OpenTechnical

OT-2026-000088470

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000088470) never changes.

Identity and time

Publication numberOT-2026-000088470 · never reused
Internal UUID01a0ae9b-5d28-7b45-8760-068d8e27b5d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088470
StatusPUBLIC

Content hashes

Canonical text6003f6c8b299143776ce29d700f4bebc2a8ca1b29fc486137bb6f6df339a6f87
Markdown4efa5cebf11079648515920d5cd6f6fc86de4ddc3492cfc3708f37d37d780b49
PDF
Publication pagee43555c83b5e13a722f8cbab765f87f64df94c16830f8ced640358fdcfde3086
Manifest0861a20f8f81b73dd26b22167997311543789cf9d09b98c95f76f252aa986d12

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
SignaturesbE2jCKU8QIupw1SCW5clbt1NNXqfPFYdWaMXdhv9cUuEfpLDvM2aSd/QSeUkiyOMai/KTd83eBEONFATB3xDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:48:51.320878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088470
observed e43555c83b5e13a722f8cbab765f87f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:51.302631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088470/manifest.json
observed 0861a20f8f81b73dd26b221679973115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:51.283591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088470/publication.md
observed 4efa5cebf11079648515920d5cd6f6fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:51.265178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088470/publication.txt
observed 6003f6c8b299143776ce29d700f4bebc...
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.