OT-2026-000005480
Publication integrity record
Porous face vacuum gripper, ejector fed, contact triggered, vented before set down, open cell
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-2026-000005480) never changes.
Identity and time
| Publication number | OT-2026-000005480 · never reused |
|---|---|
| Internal UUID | 01a0a93a-55c5-74ff-a1c8-8a6d965ccced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:27.687435Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ee75f02fcb9e8e936fe702905af953b22485639a43c04307c0851e8283772f8 |
|---|---|
| Markdown | 2ef260a24fdc65cd74d132c5074e9ae455cb48280f019555f07133dabfa8d3fb |
| Publication page | 1cf0c621ec27b2965195e17a380fa9d39a9cdef4ccf7d089efece5ddafbbe741 |
| Manifest | 7da28f7869124ed447476505b3e71c6c778a545dc83d24d1e5622acfc8082945 |
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 | tTQMDcCIvsmRjSMnDttkTbuJxKYG2Ql8x2wzFqOFOw+tXFdtpAMvlqfXtdj8EBz3iNn5o08rKdMHpJQMHTKzDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:04.240658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005480observed 1cf0c621ec27b2965195e17a380fa9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:04.226131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005480/manifest.jsonobserved 7da28f7869124ed447476505b3e71c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:04.212075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005480/publication.mdobserved 2ef260a24fdc65cd74d132c5074e9ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:04.196239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005480/publication.txtobserved 2ee75f02fcb9e8e936fe702905af953b...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. |
|---|