OpenTechnical

OT-2026-000084945

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000084945) never changes.

Identity and time

Publication numberOT-2026-000084945 · never reused
Internal UUID01a0ae99-43b7-700e-8e69-77384d4ca5a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084945
StatusPUBLIC

Content hashes

Canonical text1cfae135822a46e402aa8041c96790d8ab518d231efde0c30a28420930943def
Markdown438ca88d6c5a5c0f76458b2d0e91bc9797b40bb515db4f7119b2743c0d51ab1b
PDF
Publication pagee0f8f08794a44df792a7993f332d3f1878602a798aacb0eb9e1d67506ef16215
Manifestb03a67d7771b08a8a0d64acd3f38c99b036333eccb359e9e2502a07fe697e9dd

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
Signaturefv18OsWeTt/QyWQE/ItZ0fnaPHtvh+CQlcgSMbYIu+Fvavl+l8kU/ippVmjqZcUaU9omC7FCLAxc3GzPrPzNCQ==
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

2026-09-17T09:54:56.183061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084945
observed e0f8f08794a44df792a7993f332d3f18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.165551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084945/manifest.json
observed b03a67d7771b08a8a0d64acd3f38c99b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.148569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084945/publication.md
observed 438ca88d6c5a5c0f76458b2d0e91bc97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:56.132021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084945/publication.txt
observed 1cfae135822a46e402aa8041c96790d8...
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.