OT-2026-000103620
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pulsed blow-off 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-2026-000103620) never changes.
Identity and time
| Publication number | OT-2026-000103620 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-737f-855e-d83ed8418a26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ef94897f39d4294a60fcdc411f1481a6534632a96c82897c22e6b0d4ed7f608 |
|---|---|
| Markdown | a982d72edf1fb89bc0231e76f5dbdb70eae6d0ffc9f3acd23ff5fbfcc8202ee7 |
| Publication page | 18a7922af8d20a3887d9ca079759e3c00c128404fd087e5693e24b9bc7c32983 |
| Manifest | bf639a0ddc6bc0274eb75161f2af7e2b724d29dae6194bee289f12fa397e3552 |
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 | 6ZIrWRQlHQSJ2A9LVYZj6CanD4L73za0Pu2kI5177deIaElOvKeorUuklnqUkMH4N8nUlR6HZF1mVU/rKrNFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:24.766062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103620observed 18a7922af8d20a3887d9ca079759e3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:24.750059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103620/manifest.jsonobserved bf639a0ddc6bc0274eb75161f2af7e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.732143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103620/publication.mdobserved a982d72edf1fb89bc0231e76f5dbdb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.713481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103620/publication.txtobserved 2ef94897f39d4294a60fcdc411f1481a...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. |
|---|