OT-2026-000010508
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000010508) never changes.
Identity and time
| Publication number | OT-2026-000010508 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee7-7bf2-8f2a-b96266ad216d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 332c4521453cff8facd5be89ee9e69de5408c8dfd73f73ab0b409cfd146140a1 |
|---|---|
| Markdown | 708a558b152ad09b554491dbe7d547dde3657a9ba74b4c9deb3014039ab96d91 |
| Publication page | 487673727fb174f78c179c6bd2ba0f18c04533db4970726b598187f3fde55740 |
| Manifest | dda3c44d6ef02dab0c5f0e366bdce6f8e3f18eac4886fae7f2151e5f4e1d90dd |
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 | YRiWbeqwiIjU0OZcODQ7LYmDpaJ+xdnyBs4XjXcBy304eAHPvQljO0z6MTb+2Bvzv3nA8ms6RjS28Dm2uB74Cg== |
| 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
| 2026-09-17T12:14:39.834610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010508observed 487673727fb174f78c179c6bd2ba0f18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:39.816417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010508/manifest.jsonobserved dda3c44d6ef02dab0c5f0e366bdce6f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.797911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010508/publication.mdobserved 708a558b152ad09b554491dbe7d547dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:39.780502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010508/publication.txtobserved 332c4521453cff8facd5be89ee9e69de...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. |
|---|