OT-2026-000055505
Publication integrity record
Single cup vacuum gripper, common isolation valve, single 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-2026-000055505) never changes.
Identity and time
| Publication number | OT-2026-000055505 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7a93-9975-c96a6763797a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a599e1185a6d0e37811d076a36f8f7437e4ca559c4669e2f3c480f4a378d566 |
|---|---|
| Markdown | 8aa5d18b230b71ccf26c51ee39cac3cbedbb4f6a1178ed26e23d5ef11956aa4c |
| Publication page | 2f74c5419a0f347d3bb44b21d912a708bbc409086c501a9b16a443651acbc95e |
| Manifest | 5da1e356ecce3359880ebf2e608b215d640cf6886158f24c65f7c1201ccaa3a6 |
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 | 1xumqXOaeuBA4mAuGrCZAZSJRzGRP11Hfyr3dMjhfbT1RFL5+bcU6Doa7tNfkmxZxEPmI1R575TfWsZhTMiAAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:10.621608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055505observed 2f74c5419a0f347d3bb44b21d912a708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:10.604746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055505/manifest.jsonobserved 5da1e356ecce3359880ebf2e608b215d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.586522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055505/publication.mdobserved 8aa5d18b230b71ccf26c51ee39cac3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:10.568647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055505/publication.txtobserved 0a599e1185a6d0e37811d076a36f8f74...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. |
|---|