OT-2026-000022670
Publication integrity record
Foam pad vacuum gripper, single stage ejector, sustained blow-off before 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-2026-000022670) never changes.
Identity and time
| Publication number | OT-2026-000022670 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7c77-b192-7a1a2634e23b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022670 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a6b3ceff23bda19ac59b27fa55a0f7ebfedf047b74d33606cebbcea1bcb6c6 |
|---|---|
| Markdown | b3286d0aa4701054d6379e0561d85c52dedcf8a1e878218e845b6a14b23b36f0 |
| Publication page | 936ce463b0f37102c3fc0c3201421d84969ac2483cca083281ea951d0dc1d1ab |
| Manifest | 1dd11101b548928cc20275d9c0034c7139fb02b78f1b41c7ff5390006c83b6a9 |
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 | io7pTHn8k9DkV5GbpvXKRv/Gw3xkRdTvErLNy2yuLa/ADEHyXl9jPlkED42e4XzFaCenyOsni5xDFr2ujagrBg== |
| 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
| 2026-09-17T11:52:03.338694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022670observed 936ce463b0f37102c3fc0c3201421d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:03.320205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022670/manifest.jsonobserved 1dd11101b548928cc20275d9c0034c71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.303204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022670/publication.mdobserved b3286d0aa4701054d6379e0561d85c52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:03.284666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022670/publication.txtobserved 41a6b3ceff23bda19ac59b27fa55a0f7...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. |
|---|