OT-2026-000009843
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000009843) never changes.
Identity and time
| Publication number | OT-2026-000009843 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7041-8000-38db282540c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009843 |
| Status | PUBLIC |
Content hashes
| Canonical text | d090228e07c4b64751e78ead8b736f98d491415f42500e6bc65b75fa6fb2142b |
|---|---|
| Markdown | 052bab6fc2037e5275f16200d330e35eba9d7ec57ab4740226d0af1cae0c6147 |
| Publication page | fdc4d57e3991ac8e2a858108df4e8692c3741aa71a65ea8db2e5512eb8145e17 |
| Manifest | 21a279e30fe2f9cfb6d5466ce86f35ca3da7dd8c49b89ba57845837f6c69e5b6 |
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 | iZr0iioY1l2+ScXCnr17lAVLxNsqAJ3EvlqtCmI2tA39BLM8D09v+ZIQKlKwJ4tpaaQ0oJqBHkJ3CV6GoV2PCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:50.271492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009843observed fdc4d57e3991ac8e2a858108df4e8692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:50.253961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009843/manifest.jsonobserved 21a279e30fe2f9cfb6d5466ce86f35ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.234455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009843/publication.mdobserved 052bab6fc2037e5275f16200d330e35e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:50.215976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009843/publication.txtobserved d090228e07c4b64751e78ead8b736f98...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. |
|---|