OpenTechnical

OT-2026-000058672

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000058672) never changes.

Identity and time

Publication numberOT-2026-000058672 · never reused
Internal UUID01a0ae88-f39d-79ec-a64f-199d9a9810aa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058672
StatusPUBLIC

Content hashes

Canonical text55e6d875caf94c91b04f2a85ada33c8de450bb6895b0543db968410ad4bd48c3
Markdown5c1a7d85615d3e8508fcc5d68bc07c800ac2af55ca32499c64fa1a053f234bd8
PDF
Publication paged68e7b04f054ad032a3216a5f73ae92adf5ba4d42c7b44795db469b762838f1d
Manifest4f2932b2ef5c9508e311c4cf6e58e2e45a0bac02cee0ddbf0240331d9a3f3a5c

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
Signature/0KNzouzQr53ffBP4aofHrS2DgnREtiZLOb3xXmuwzuCk74yekjBC8HvlkaTPeDRMed5MMfvYFO2ew7vgICIDw==
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

2026-09-17T10:47:11.452762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058672
observed d68e7b04f054ad032a3216a5f73ae92a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:11.435665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058672/manifest.json
observed 4f2932b2ef5c9508e311c4cf6e58e2e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:11.417261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058672/publication.md
observed 5c1a7d85615d3e8508fcc5d68bc07c80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:11.399807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058672/publication.txt
observed 55e6d875caf94c91b04f2a85ada33c8d...
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.