OT-2026-000102878
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000102878) never changes.
Identity and time
| Publication number | OT-2026-000102878 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7c42-9ad4-5203dc75b7a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514910334c493bb9e64e9a2c9092f8401de581318dd4c92063f85a5931eaf93e |
|---|---|
| Markdown | 411613914db90d9840826606fd586506d8fac3662b5079fef2b6e4a8b865fc39 |
| Publication page | 782f944afe145b73524f09e864e75586adeb08863dcbbf8597d9e4731f4eee87 |
| Manifest | 3533aa223c4dbe7ab7c398eafcc0a85a24711d10856228cde6b6b190ec79d673 |
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 | UWyHKDxQZpR7ZlFj2kRK2LPjN2F+qlPFQS4FI43W0aJpQmiNB//2cbfuBWhQ4w4rCD8e5rnyaC4XQsoiD9GLCQ== |
| 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
| 2026-09-17T09:22:53.167787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102878observed 782f944afe145b73524f09e864e75586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:53.152161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102878/manifest.jsonobserved 3533aa223c4dbe7ab7c398eafcc0a85a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.137612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102878/publication.mdobserved 411613914db90d9840826606fd586506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:53.121417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102878/publication.txtobserved 514910334c493bb9e64e9a2c9092f840...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. |
|---|