OT-2026-000079863
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000079863) never changes.
Identity and time
| Publication number | OT-2026-000079863 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7de7-b39c-0e1e4e4746b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079863 |
| Status | PUBLIC |
Content hashes
| Canonical text | f762c9b39f00c72f2cc86b0e74457e94ad70e9b124e0e79992ac32362ceef4f3 |
|---|---|
| Markdown | 4e594a48615d7476340b8f7a82ce271925262b9c8f2ed9d852f4b02b04b39fde |
| Publication page | 383f7891bc32aa24281ec2558049857cdd3adb346526372182cbf35863ee7892 |
| Manifest | 2877a15ff802e6fc96df910f63f771e78cc015fee3bdf4c1bba9470c4d527428 |
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 | n/L2FBXm4NuUiHt2Q9/cL5/CmXpT9xAU4JA6EfP/ZjniOBGy4sa4ZdOaH2zMfRncukDB2dpNPhVU/SyxN9XIBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:03:45.275180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079863observed 383f7891bc32aa24281ec2558049857c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:45.256648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079863/manifest.jsonobserved 2877a15ff802e6fc96df910f63f771e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.233968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079863/publication.mdobserved 4e594a48615d7476340b8f7a82ce2719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:45.215924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079863/publication.txtobserved f762c9b39f00c72f2cc86b0e74457e94...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. |
|---|