OT-2026-000079755
Publication integrity record
Four cup vacuum gripper, four zone face, single stage ejector, sustained blow-off before 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-2026-000079755) never changes.
Identity and time
| Publication number | OT-2026-000079755 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7a72-8d7d-f7f75953e386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e17aba1b4a6c6ad9b841978faac9019c22576a0af702cfc8e4ecd888fb236d7 |
|---|---|
| Markdown | 64db8dd2df044e4ba24fa38251fc53648830c85dbfb17b15959e5d52883e36fe |
| Publication page | e788a313b8fcebab663c217bc3813436bda39a42a67428485169fee046e9cdfd |
| Manifest | 4a6e3aa2563cf530226651156d808891f13f80c340e59a8385b39907816e3f54 |
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 | vzZFpBjS/zlE7aCa6/msWKjF74efpuv4lJxOhN8CwjhXMTL5DnZy+L1eNWGRcJGUUS8mSx0bkkClKDDFG7tTBQ== |
| 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
| 2026-09-17T10:03:37.348353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079755observed e788a313b8fcebab663c217bc3813436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:37.328438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079755/manifest.jsonobserved 4a6e3aa2563cf530226651156d808891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.311124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079755/publication.mdobserved 64db8dd2df044e4ba24fa38251fc5364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:37.292498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079755/publication.txtobserved 9e17aba1b4a6c6ad9b841978faac9019...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. |
|---|