OT-2026-000057749
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000057749) never changes.
Identity and time
| Publication number | OT-2026-000057749 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7eee-8de9-c34f3b01b022 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057749 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ff2b818745de056fc49c26d9173bbe4899c119604f6975c7262761951929f4 |
|---|---|
| Markdown | af3c4f7c70aaa2b327b85ce395ed5204396641865e4871d6fbb589df0a26fd72 |
| Publication page | 9668c52edf1dd25e3e70604368bab6da25c9f7f246330ebb7564ea6489a53de4 |
| Manifest | d89f196f579aa793497e518221fbb70c3b0b1d596bb063ce4ae6411edd27d45c |
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 | IWRdpmmtevSjH3WEHi/vPh+YW7mU4WsoiclISTWb8z+9lw+7EH4AIlt+eRFOlqzjHKAWyCQ/dF7nh/F9o93CDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:17.480362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057749observed 9668c52edf1dd25e3e70604368bab6da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:17.463188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057749/manifest.jsonobserved d89f196f579aa793497e518221fbb70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.444863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057749/publication.mdobserved af3c4f7c70aaa2b327b85ce395ed5204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:17.426884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057749/publication.txtobserved f2ff2b818745de056fc49c26d9173bbe...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. |
|---|