OpenTechnical

OT-2026-000008271

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000008271) never changes.

Identity and time

Publication numberOT-2026-000008271 · never reused
Internal UUID01a0ae6a-908e-7657-8aad-01bcefe4e274 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008271
StatusPUBLIC

Content hashes

Canonical textdd05eaf4f8f7502bd0dc005e0b5dd89805fff4d30900ae868cee576b070f86f5
Markdowna464080a0889b72dfedb3ae23c3fae18cdd56d532b0cf3cf3e773cacf260054b
PDF
Publication paged9a948eaa8e811d03c1addec37b70f10af1b7704be9a20813ba83d52c8d29e23
Manifest486fe909066e64c73b9e4599f8d7ac24496bcf593760c637d8f181844580973e

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
SignatureuqKbS2XptCOB4nHv21O9FYTUpLpEX28Ww0xviJAyncSqmSQbKTfombgIzY8nve0mm/yWeoOEwXSAw/l3Yl2uDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:42.436121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008271
observed d9a948eaa8e811d03c1addec37b70f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:42.416549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008271/manifest.json
observed 486fe909066e64c73b9e4599f8d7ac24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:42.400289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008271/publication.md
observed a464080a0889b72dfedb3ae23c3fae18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:42.381964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008271/publication.txt
observed dd05eaf4f8f7502bd0dc005e0b5dd898...
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.