OT-2026-000061449
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented after set-down
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-2026-000061449) never changes.
Identity and time
| Publication number | OT-2026-000061449 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-79fa-b77a-93c9c6738a34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ec1e873e3c3f5b535c6926e4f81cb562e12e84a4a2bfe5b5d96d54d3967076b |
|---|---|
| Markdown | c6288a6059da1242ee4cff779ad2e9165c743750e06a9bc0cbaaa1e1ab7c4a5b |
| Publication page | 896edc32d95ff940190ffcd6be6c7ee5bb932d5302142f294418064c5c98c43a |
| Manifest | 4b427bac80566a286f40784c7e7086dd5d77748a2e8b00c1ec8a06f7a8b17ffe |
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 | MCHLTrCmKDCZ/9IVBUa0g5VodtKG3lRct+QzxEqOdkg4SGSo2uNYuT+F+MuHm0vqWn5a4UHr5nfHkwnt8Hi5CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:19.819556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061449observed 896edc32d95ff940190ffcd6be6c7ee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:19.800547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061449/manifest.jsonobserved 4b427bac80566a286f40784c7e7086dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.782589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061449/publication.mdobserved c6288a6059da1242ee4cff779ad2e916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.763784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061449/publication.txtobserved 8ec1e873e3c3f5b535c6926e4f81cb56...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. |
|---|