OpenTechnical

OT-2026-000078390

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000078390) never changes.

Identity and time

Publication numberOT-2026-000078390 · never reused
Internal UUID01a0ae95-7c28-713e-81b7-f580141cb4e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:07.483031Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078390
StatusPUBLIC

Content hashes

Canonical text98786635dba0bbfac63957becf5bb92bd596ec4addcdfda0aed0a797fba8c044
Markdown857b4c2c8beeefded9bb4f93250ba11de2440096d4b2b762ffaf7e6ca5252988
PDF
Publication page02b8551aa29f914b229c1ef2e281c28854fa1876eaf3cea016b0bd77f09ceda9
Manifest65f5e482491f3b004c9e15afda134ac96b22670bc68e5869ba6f320fbb54bd96

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
SignaturesfCHh2hAl7TYD/fiu74tim28C4XsMle/lVr8D1fyn5C5+MEhPOo0McO1kMnXJPqbAyBEulsVoFniituz+cBBCQ==
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

2026-09-17T10:06:05.624537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078390
observed 02b8551aa29f914b229c1ef2e281c288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.606090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078390/manifest.json
observed 65f5e482491f3b004c9e15afda134ac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.585713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078390/publication.md
observed 857b4c2c8beeefded9bb4f93250ba11d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:05.542997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078390/publication.txt
observed 98786635dba0bbfac63957becf5bb92b...
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.