OT-2026-000100973
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000100973) never changes.
Identity and time
| Publication number | OT-2026-000100973 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-7291-9c3b-08ac2c91bf30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100973 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3869f8c1f6b3a8c93b99fe40a485bf15b2e7075b920f5b5c440b875eaf8a7ec |
|---|---|
| Markdown | 9b0f20dd361f9166a187942879b2462fbeb1656f0a37cbc31315693b5c48cfcd |
| Publication page | 57dd06ffbae55f89b863b8c6a404e236271a8ea1ef3e6b589f0afcc6a2584817 |
| Manifest | f5ea49559ec3fd7bf7fb99579b007f11a7d93e9a87f6882a36845d07259e82e4 |
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 | l75NhoicI5HilHI0BYw8H2T8fmkoea9xgKdJp4DBEdro5ORFo+gl8gEPGrWnfezL1spz1up15/Kv4sixlHhMDw== |
| 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
| 2026-09-17T09:26:29.156544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100973observed 57dd06ffbae55f89b863b8c6a404e236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:29.139685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100973/manifest.jsonobserved f5ea49559ec3fd7bf7fb99579b007f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:29.121757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100973/publication.mdobserved 9b0f20dd361f9166a187942879b2462f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:29.074121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100973/publication.txtobserved b3869f8c1f6b3a8c93b99fe40a485bf1...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. |
|---|