OT-2026-000090588
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000090588) never changes.
Identity and time
| Publication number | OT-2026-000090588 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-72ce-b19e-4c61784f7365 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090588 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad95750652f2654fc994a2fde0d3186e2accc95cc804b11e5ad2c60b75aea64d |
|---|---|
| Markdown | 2bc953c6ab465421be03c58f73a172dc83177ed3a264141ce6e4064fa7ca4926 |
| Publication page | 19e8f7ecb57c4e3621ec0c1d7e21300a18d4a40eb68982aaca842a38d6ba4346 |
| Manifest | 98460b4db5fe71f954083b3d2bd2aaa1f21b1c1b7d839be8c571f9b93d139dba |
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 | M2lPKXCOwGAG/QKyGe+0T75cfEBkDFUE4aNgpQBV3rCc818zOWcQr5B8d5IFaW3slQXRC0x4XS8mCQzD6U6TBg== |
| 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
| 2026-09-17T09:44:46.312718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090588observed 19e8f7ecb57c4e3621ec0c1d7e21300a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.294681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090588/manifest.jsonobserved 98460b4db5fe71f954083b3d2bd2aaa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.277642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090588/publication.mdobserved 2bc953c6ab465421be03c58f73a172dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.259541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090588/publication.txtobserved ad95750652f2654fc994a2fde0d3186e...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. |
|---|