OpenTechnical

OT-2026-000102537

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off after set-down, on a tool changer

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-2026-000102537) never changes.

Identity and time

Publication numberOT-2026-000102537 · never reused
Internal UUID01a0aea4-858a-7289-a67e-f71f59ebe0e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102537
StatusPUBLIC

Content hashes

Canonical text06e8658fd7b622a7b4820aca1707f0f6b1127458bda57e4aadd58b91542758d6
Markdown70ee0f364810bdbc08744ea967759d53b9aab7c0b118fd8d0a359eda3c892c52
PDF
Publication pagee992689f37c6d2e7bcb437b4b758df4020811762facfb927443cef2e024407f1
Manifest24cb823ca13bdd89c3ae89534ec2eec3af0b6183ece51e73f859dcf07dd97786

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
SignatureMqhZ7VFQnenfiBTaLc/HiTXt+dk0+stfbGB3KBzNCRUfm78GLOlxgsYDeFDn1ak285hmJJOnHYIAgwebG9XODA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:00.617249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102537
observed e992689f37c6d2e7bcb437b4b758df40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:00.598847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102537/manifest.json
observed 24cb823ca13bdd89c3ae89534ec2eec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:00.579303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102537/publication.md
observed 70ee0f364810bdbc08744ea967759d53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:00.555826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102537/publication.txt
observed 06e8658fd7b622a7b4820aca1707f0f6...
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.