OpenTechnical

OT-2026-000099862

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000099862) never changes.

Identity and time

Publication numberOT-2026-000099862 · never reused
Internal UUID01a0aea3-1473-7164-9153-4267d97e8194 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099862
StatusPUBLIC

Content hashes

Canonical text77d53a6515726061c2fcd85b7c90c45ec48f6bb409ae4421fed7dcdd6f980e76
Markdownf722e56c03617fb9fbea1dc732e85987ca19be48deee167090490957a5307cff
PDF
Publication page7165be7f87baca6a09f49b22a7fe225b3dab3c0fb912583b0fdcd539934f207a
Manifest642c9d87cff654992c125180275652cbcef5b361bdc2c09c85e098fa6821529b

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
SignatureG9Vl3TolNd61WETSzNd7Zxj+3SezCai3OJmxp1+DZxwSU7JwjiMXaYmtBbnj8Y6xnuOW/0QAKYQrO0SEglqWCQ==
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

2026-09-17T09:30:22.312500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862
observed 7165be7f87baca6a09f49b22a7fe225b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.295072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862/manifest.json
observed 642c9d87cff654992c125180275652cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.273740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862/publication.md
observed f722e56c03617fb9fbea1dc732e85987...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.252939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862/publication.txt
observed 77d53a6515726061c2fcd85b7c90c45e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.288972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862
observed 7165be7f87baca6a09f49b22a7fe225b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.271134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862/manifest.json
observed 642c9d87cff654992c125180275652cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.252495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862/publication.md
observed f722e56c03617fb9fbea1dc732e85987...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:44.234203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099862/publication.txt
observed 77d53a6515726061c2fcd85b7c90c45e...
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.