OT-2026-000043044
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000043044) never changes.
Identity and time
| Publication number | OT-2026-000043044 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-79d5-8a44-55bf424161ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14f96a94fed73112d610b617f6080988ec39a6cbcb3e41b28af3f3896fb4c234 |
|---|---|
| Markdown | a5e401ee701450d305def2d1eb16b431d5e120bb2331a50f802f9d391a8c5026 |
| Publication page | a68e750d83d03eddad86d13e4a533e2ca15bab136c85724384ea85f9acd84640 |
| Manifest | 7660b323d9e47bbda74c9f8f5a5d1777bb6988a0f61e6df45afd35775ff90592 |
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 | 1WquZMLMzX/GfZsUWhjb3Jn/cZj//KrSF/DlR8+61+8Dh0j6bg4nsv1K+6HmdK6YDZK8AuFmClg/jJsQlTIDBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:13:26.895186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043044observed a68e750d83d03eddad86d13e4a533e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:26.873872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043044/manifest.jsonobserved 7660b323d9e47bbda74c9f8f5a5d1777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.854425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043044/publication.mdobserved a5e401ee701450d305def2d1eb16b431...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:26.834162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043044/publication.txtobserved 14f96a94fed73112d610b617f6080988...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. |
|---|