OT-2026-000005581
Publication integrity record
Bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, contact triggered
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-2026-000005581) never changes.
Identity and time
| Publication number | OT-2026-000005581 · never reused |
|---|---|
| Internal UUID | 01a0a93d-f945-7326-901f-c7fe6149debc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:26.154060Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c3a6e446e22363bb9baf8b64065a63e83940fefa05b9d2a0fbdbd4c9e709eae |
|---|---|
| Markdown | 1942e4a99f1d10d25df17829bf1f66c902f742937b6501624be827b4267cb459 |
| Publication page | ebb56d819f5c8477f79c265822ff85d1eb83ce65ce6c6c0e3d8bec4bfbf515bf |
| Manifest | 3752dc1975f51fb903d2f360b55abda6fa3c888d7dbea4ad868a652c7294d41f |
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 | 1U/tymFa1ltW8I1GsetndPXsbAKlrOs25UC2LmytuNu1Tft1Ao90M1MmAL0kXsZFvrb56xQ5r3yH5pwegzmwDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:24.382403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005581observed ebb56d819f5c8477f79c265822ff85d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:24.244449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005581/manifest.jsonobserved 3752dc1975f51fb903d2f360b55abda6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:24.229770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005581/publication.mdobserved 1942e4a99f1d10d25df17829bf1f66c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:24.214839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005581/publication.txtobserved 2c3a6e446e22363bb9baf8b64065a63e...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. |
|---|