OpenTechnical

OT-2026-000058917

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000058917) never changes.

Identity and time

Publication numberOT-2026-000058917 · never reused
Internal UUID01a0ae89-479f-7b94-a9d1-18fd99088ec3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058917
StatusPUBLIC

Content hashes

Canonical text907ab0f58e0b9990f6e17aebff55ee532516f07b1ac7fe52f2485c5c25d2f61d
Markdown9f5694adb2a699d41bde41ea99ff954db0a7923efd5692728a1586484d81bee4
PDF
Publication paged11b48a972eec4a342e9f14f082ecda837f24102193477dd6e1d28d81a972472
Manifest8a92b7e06e120caa79f7bafed5ed188e2da73fccd851f51bb312dc10dba0ee58

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
SignaturecE+zi6ljcmSNc5PEWUqYlhA/l9+8SggTdXNggv/YWJhu52t/+bn1Xj1Y/UeE8hP0bQVNpwc8EpDFenQMd3p1BA==
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

2026-09-17T10:46:28.306685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058917
observed d11b48a972eec4a342e9f14f082ecda8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.288895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058917/manifest.json
observed 8a92b7e06e120caa79f7bafed5ed188e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.271892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058917/publication.md
observed 9f5694adb2a699d41bde41ea99ff954d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:28.253750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058917/publication.txt
observed 907ab0f58e0b9990f6e17aebff55ee53...
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.