OpenTechnical

OT-2026-000065288

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000065288) never changes.

Identity and time

Publication numberOT-2026-000065288 · never reused
Internal UUID01a0ae8e-1dfa-7731-a4fb-1d924cd68d32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065288
StatusPUBLIC

Content hashes

Canonical text0c19b3fbb45c1b985346aee47255e1344ba1c7d38d0213f23c5251b32dfffc19
Markdown699e420c48de7d96e1d5fd5d0a0a32fcb0db877cd8ea27345d3ef33924611967
PDF
Publication pageb41693a16b2273efcb503dc9c1c6f11f6886996fed0df2886669c5fe9a056d25
Manifest908a106876fde8df3749997beea1918292e3d889a814838c1ce8f1521e42e86f

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
Signature3PBjj4Nw60G7lbPMXA3gWnisskWnRqZHiAvAiT/rqFllvWBSZzG9pLuQLWQZHTE/g9sKGwj36q4PPeDc8jURCw==
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

2026-09-17T10:35:15.483128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065288
observed b41693a16b2273efcb503dc9c1c6f11f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.467135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065288/manifest.json
observed 908a106876fde8df3749997beea19182...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.448690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065288/publication.md
observed 699e420c48de7d96e1d5fd5d0a0a32fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:15.430420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065288/publication.txt
observed 0c19b3fbb45c1b985346aee47255e134...
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.