OT-2026-000090988
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000090988) never changes.
Identity and time
| Publication number | OT-2026-000090988 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-71b7-b1e7-798db5d1cfac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090988 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea2487fa977162143350077b41b7482d7e6b2a386a06b182a6b2a6ce4596e6d1 |
|---|---|
| Markdown | ab4b1fd497eed310f87712710424e3d37c7318fdecb16cae757fe236cc75c708 |
| Publication page | 3711e6be61cedbf9d918adbf077ed675715b018e0adcdbc619394893742a13c4 |
| Manifest | 2b94636878b1781fd7f97ca07a8c21fe33b5384efd84709bc8c72644407780f2 |
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 | QzAip9f49We0XjNfKgXU94e+8XaDRCfysfwFwrb/FC2Z9QRwhrJOgsuuU6q3QFwxR5akOfvnFOw2mG5Prou0BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:13.057579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090988observed 3711e6be61cedbf9d918adbf077ed675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:13.040685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090988/manifest.jsonobserved 2b94636878b1781fd7f97ca07a8c21fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.022856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090988/publication.mdobserved ab4b1fd497eed310f87712710424e3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:13.005124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090988/publication.txtobserved ea2487fa977162143350077b41b7482d...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. |
|---|