OpenTechnical

OT-2026-000057999

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000057999) never changes.

Identity and time

Publication numberOT-2026-000057999 · never reused
Internal UUID01a0ae88-6ed9-727b-a4f5-74267194d548 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057999
StatusPUBLIC

Content hashes

Canonical text5178e3945960b516d95339b11115b0025e34606a1f2c04ab7130930f430de9e3
Markdown766a229703346c3041622a75d68b4eca6a6017a4d20ac794c5625c893d26a3c2
PDF
Publication page6be3f3040b1ccd750c4b5600a9d8150774dea7eaf868f7f394f21387813db04f
Manifeste51252dc936f4bfb133d934bc289959909416290b0f63f40b3acd0c57c19fa94

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
SignaturehmovFezm9AyP7pmm8CMdS8s7fI5i7pYVMWi/bBGJdX//eH1f0Kb7w5oJdvT1tVnVqYW61MgkNzavwudGVhzNBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:37.851206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057999
observed 6be3f3040b1ccd750c4b5600a9d81507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:37.833191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057999/manifest.json
observed e51252dc936f4bfb133d934bc2899599...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:37.816551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057999/publication.md
observed 766a229703346c3041622a75d68b4eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:37.798751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057999/publication.txt
observed 5178e3945960b516d95339b11115b002...
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.