OT-2026-000103550
Publication integrity record
Foam pad vacuum gripper, three zone face, 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-2026-000103550) never changes.
Identity and time
| Publication number | OT-2026-000103550 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-74a0-9bdd-91d87b26ed66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b81e79e6640e72f02fe3f088e4db05047cf66d5f8f36778a2dbeede1ebfa64 |
|---|---|
| Markdown | 603a6c69d94803fd8cb406784abdbf568c8e6e01a09eaa541a22f88519dbca1a |
| Publication page | 0fda1a341cdf7a5cee8ea7fd433343ed68eb268b8ed1f075502b40792f3fe1e5 |
| Manifest | b2986a4c1cde52c1e03e5d70d6e261e9ebc8e80a3e69d95686c7ce9bebaed5eb |
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 | qSElPLi/yAsOccVh71U161FaGpsgRr5QJbnq2WwGqkP1NrGcP5Yt9QoWs2uhBsZ/iLie/35SIFojMijPoLlbCg== |
| 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
| 2026-09-17T09:22:19.716987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103550observed 0fda1a341cdf7a5cee8ea7fd433343ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:19.699207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103550/manifest.jsonobserved b2986a4c1cde52c1e03e5d70d6e261e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.681982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103550/publication.mdobserved 603a6c69d94803fd8cb406784abdbf56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:19.664624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103550/publication.txtobserved 82b81e79e6640e72f02fe3f088e4db05...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. |
|---|