OT-2026-000005518
Publication integrity record
Vacuum cup gripper, three zone face, plant vacuum fed, vented after set down, rubber cups
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-2026-000005518) never changes.
Identity and time
| Publication number | OT-2026-000005518 · never reused |
|---|---|
| Internal UUID | 01a0a93b-af56-79b8-a9fc-cc23ffaf31f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:00:56.153047Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005518 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c116e6480634397f6cefcc784dbfdca3505d030c83d50ba317a8bb360d6c34b |
|---|---|
| Markdown | e4b6efd1e45d0ee25150957bc7d212f18a592ac84ed5673c20f49356a9bef583 |
| Publication page | 5df492209492a4c61241e4720daa822c800b2fbe78dfc2941bc763c04da42082 |
| Manifest | 64aebe382392dfc160d00914b400f16c618bd5e364a0f07c3f8dfd8fa8f89939 |
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 | n4V0xRwVIXrd+NUsyF8sf2u68DpgMlGC07506A/XNqYEPBJdrKEIUcWh/1mQi1bj+67ad+334sMvevqbw2FQCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:31.236337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005518observed 5df492209492a4c61241e4720daa822c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:31.221803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005518/manifest.jsonobserved 64aebe382392dfc160d00914b400f16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.206186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005518/publication.mdobserved e4b6efd1e45d0ee25150957bc7d212f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:31.193397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005518/publication.txtobserved 1c116e6480634397f6cefcc784dbfdca...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. |
|---|