OT-2026-000026736
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000026736) never changes.
Identity and time
| Publication number | OT-2026-000026736 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-750b-98f5-e0fb3c50b12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026736 |
| Status | PUBLIC |
Content hashes
| Canonical text | f396835295148a9b2b0756512ea3d73f248f69158a920e09a680ed2498ef07ae |
|---|---|
| Markdown | 4b0837645207a3711dec9af35ef9a59df6d6cc735bdf27c124cb9aac9e847dff |
| Publication page | 8d067021ee41434113e842e11c770ea102dff795363aac2083f04a64e7622096 |
| Manifest | 6bfd263ab11390e28d5a70cb7df2e5dd107db05b26b72792484e8aed938cba4a |
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 | 1ot4jkB6NvsniRd1GwR+Yhdl+Nuj9QwkVxuJmPyjUdfDEPh3ZL5MaR9ePevdr8wg2xW5wUJP5NX9unK2RzeACA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:45:55.206286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026736observed 8d067021ee41434113e842e11c770ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:55.187605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026736/manifest.jsonobserved 6bfd263ab11390e28d5a70cb7df2e5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.168358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026736/publication.mdobserved 4b0837645207a3711dec9af35ef9a59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.147193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026736/publication.txtobserved f396835295148a9b2b0756512ea3d73f...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. |
|---|