OT-2026-000077536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, vented 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-2026-000077536) never changes.
Identity and time
| Publication number | OT-2026-000077536 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7298-b02b-97bc5929cb47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6950c98fe120d8f9f3ab17c8b3aad80e2c88da1b16dec4f563ff059b1f14144b |
|---|---|
| Markdown | a8307bc21c820d29b7248d17341d14f7b24d81bfbd4a427a8dfc3fe5f0c6aa22 |
| Publication page | 45d342f67a0d63c8a1caf3d08cedbe74f593dcd62a73c3edd1e040f35a4a7d0b |
| Manifest | 63441bb598d77d3f82e0b56a60a39c26788f4b192e9c9cc38b8c35e4f9d20fd6 |
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 | c8NVbnRE6ROUdk/C73BAXEYGgLH5hl/6csCDhN+e1QSECNku2zqRoEqybuOST2OCRHQwX1d/1DtA6GdxIt5tBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:13.718868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077536observed 45d342f67a0d63c8a1caf3d08cedbe74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:13.699875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077536/manifest.jsonobserved 63441bb598d77d3f82e0b56a60a39c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.680254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077536/publication.mdobserved a8307bc21c820d29b7248d17341d14f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:13.662483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077536/publication.txtobserved 6950c98fe120d8f9f3ab17c8b3aad80e...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. |
|---|