OT-2026-000034271
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000034271) never changes.
Identity and time
| Publication number | OT-2026-000034271 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-7d8f-9e11-7ef38a3b8993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49864a6c97aede27de67b8eb832a922fd76bb0b10da2fa0bf2583708c87120ea |
|---|---|
| Markdown | 7d50039a075b83b785d07f63846402de0cef5a8961d8b201f91a6c31534726ca |
| Publication page | 1bcf3367374d25b6bbd8bbe1dc292e81f40eae9e8c24c4230b81153d150f2ae5 |
| Manifest | 769ff8f3abe4ff38f076188396098de91126cd3c42a25bc7896e2400025d608d |
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 | TAe5n9jvYijmKyfxMUXTRssIpz9lZExElEm9VdGU9IHFWRRFI89FervKZlWavmPku30PZXa6BSg4f6e7hUH5BQ== |
| 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
| 2026-09-17T11:30:56.912928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034271observed 1bcf3367374d25b6bbd8bbe1dc292e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:56.884690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034271/manifest.jsonobserved 769ff8f3abe4ff38f076188396098de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:56.861394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034271/publication.mdobserved 7d50039a075b83b785d07f63846402de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:56.840965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034271/publication.txtobserved 49864a6c97aede27de67b8eb832a922f...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. |
|---|