OpenTechnical

OT-2026-000086935

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000086935) never changes.

Identity and time

Publication numberOT-2026-000086935 · never reused
Internal UUID01a0ae9a-80a5-7e85-be3e-b306831813a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086935
StatusPUBLIC

Content hashes

Canonical textbada14637a6b30aa5b3d4177addf1220ce4b5beab968963df2a8f3f124822ffe
Markdown08cd7decdd20010dc349c4a6f05a6a900ab255d2d6410c0371f14c7bcca3b95e
PDF
Publication pagea77a34b9b28f011be5125fbf1a71358bf5b9450ccdfb1626ad78cdf505118e46
Manifest159f56f74c05376eae10ed321e3989ebedc07430077be4ec01d273960fac86fe

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
SignatureNaNwtjv3iZJvpHs31sHop9b568Mlmf+Apvohe6J+7NNoVuASsO81ONThxzTCtGY+hY97rwYC17+66bOrRXriAA==
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

2026-09-17T09:51:47.661161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086935
observed a77a34b9b28f011be5125fbf1a71358b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.641992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086935/manifest.json
observed 159f56f74c05376eae10ed321e3989eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.624810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086935/publication.md
observed 08cd7decdd20010dc349c4a6f05a6a90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.606471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086935/publication.txt
observed bada14637a6b30aa5b3d4177addf1220...
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.