OpenTechnical

OT-2026-000014454

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000014454) never changes.

Identity and time

Publication numberOT-2026-000014454 · never reused
Internal UUID01a0ae6d-b27b-76f1-a212-6075dcbe446b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014454
StatusPUBLIC

Content hashes

Canonical text9d9a1ad0aaea894483a57cde0eeb998b7a7952cfd43eb503df423f2ad6b5af80
Markdown7045cb779da9c4acaeb7e06b010285422fca207b0015979a4d0d232355c4e6dd
PDF
Publication pageac401b5e4c3e7b4461ca47335f0c87d740add9e9bc279f8d49f3e2464d19aa69
Manifestd81b797399bb3ebcc2f96a25f4be08ac3c45c9f30ff4fa14ebef648476f52955

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
SignatureWlulPxR3KnMCVRUJ8J2ODKjzs7HLhzO5fYet1Tgm8eQoZvyTUkonPQSTZkBp9nnEufZMrA0tZO7THGUINX/iDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:15.446689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454
observed ac401b5e4c3e7b4461ca47335f0c87d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:15.426091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454/manifest.json
observed d81b797399bb3ebcc2f96a25f4be08ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:15.402887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454/publication.md
observed 7045cb779da9c4acaeb7e06b01028542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:15.384203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454/publication.txt
observed 9d9a1ad0aaea894483a57cde0eeb998b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.853611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454
observed ac401b5e4c3e7b4461ca47335f0c87d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.835861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454/manifest.json
observed d81b797399bb3ebcc2f96a25f4be08ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.820060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454/publication.md
observed 7045cb779da9c4acaeb7e06b01028542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:19.800753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014454/publication.txt
observed 9d9a1ad0aaea894483a57cde0eeb998b...
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.