OT-2026-000104498
Publication integrity record
Two 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-2026-000104498) never changes.
Identity and time
| Publication number | OT-2026-000104498 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-78f2-9b5b-6f7908baf747 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104498 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe1ef011316cd748f3b8979b38cbaee6ceeb81c9df97728f01c317bc16f0ec5d |
|---|---|
| Markdown | 82a623775c08097fa434528d39002fd5c52c60e5428f21f09e59298de4c5e45b |
| Publication page | dfbc8ee94cc30111cee5d5efaa06696c73d81169ef2e7a69d7c65dd7f3109525 |
| Manifest | c6299e44015444fea1d5463bfe5bb38bc8b7cbd49af355477da7fb9c51a1d9f8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | bhPHYrntJ/QyKOKJozIBI6ROsYYhnYiwmNT+NLuvwNLVY8IEFK9yWnhE00tbRNwUx7W+SPctS7FFWDPKj7xrAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:04.582700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104498observed dfbc8ee94cc30111cee5d5efaa06696c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:04.565373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104498/manifest.jsonobserved c6299e44015444fea1d5463bfe5bb38b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.547140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104498/publication.mdobserved 82a623775c08097fa434528d39002fd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.524754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104498/publication.txtobserved fe1ef011316cd748f3b8979b38cbaee6...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|