OT-2026-000078121
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078121) never changes.
Identity and time
| Publication number | OT-2026-000078121 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7d33-926b-38bda6dd2852 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078121 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee000d9eef8f04fae8ede40e29203266241a16a551f8ec6f7e3d2d697a759957 |
|---|---|
| Markdown | 73144a286e0e56df1b3e8abf9f02a841a37472f26b5f148d9f067ac6d1f6ba52 |
| Publication page | 0bf4f6721a4c128314baf9649a7ed781ec63c6ca4925db027d31ff86f4af2da5 |
| Manifest | 1559527131847b3a6bd744adc5f6ea07d784eadc0315088c0324985e8a83da6e |
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 | QLO6XPq3iNoZy8wnx8xOyaJX2ujgRi8DQYwN9e6YEmiYoGf5lt3aoNjnQO1jyBRx74d4aT+oKIagQREKueS9DQ== |
| 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
| 2026-09-17T10:06:49.874219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078121observed 0bf4f6721a4c128314baf9649a7ed781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:49.855609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078121/manifest.jsonobserved 1559527131847b3a6bd744adc5f6ea07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.835896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078121/publication.mdobserved 73144a286e0e56df1b3e8abf9f02a841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.817465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078121/publication.txtobserved ee000d9eef8f04fae8ede40e29203266...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. |
|---|