OT-2026-000102559
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000102559) never changes.
Identity and time
| Publication number | OT-2026-000102559 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7acf-9eb3-0572b1d98aaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102559 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef446b2b47f6a97b43017c77409be8f844bf426bd49e0a9e5b0cc3c3adcd67e7 |
|---|---|
| Markdown | 9df5733c731c34488d5e96c0cd899af45b7b528940438804a0f00e1b9c5ed784 |
| Publication page | c97f55106b07d8d308d35b705b4f61b522637cb69939e0c87d0e19bbe21f018e |
| Manifest | 853a05c1bf01a87955ada2e61b9cc69167944e6e731aa0ba82bc87985ae1b1c5 |
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 | sJRIwqTRiDDhoiVH+lGdrmd518y530q69EuaJDUU8gkya4mvrLSvkvuc6saBdZA3FGM8BH2EVrg529kd6AULDw== |
| 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
| 2026-09-17T09:24:02.386516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102559observed c97f55106b07d8d308d35b705b4f61b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:02.368732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102559/manifest.jsonobserved 853a05c1bf01a87955ada2e61b9cc691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.349663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102559/publication.mdobserved 9df5733c731c34488d5e96c0cd899af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.331045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102559/publication.txtobserved ef446b2b47f6a97b43017c77409be8f8...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. |
|---|