OT-2026-000005111
Publication integrity record
Bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pressure verified
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-2026-000005111) never changes.
Identity and time
| Publication number | OT-2026-000005111 · never reused |
|---|---|
| Internal UUID | 01a0a92e-3475-7ae5-a78d-6e5a1b9f06f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:12.728217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fec6f206c16d696400a49d6b70cb2aeb4aa80f24c59a64bfb70b381a676958f |
|---|---|
| Markdown | 0f34a212c7dc44f1318b410a04d694b9295edc4980df8377f94c61b967aba7b0 |
| Publication page | 40ae99ebe8fb9488efab066920644d23a03d27b8e91d4675d9578e06a3fd98bd |
| Manifest | b4a377bfff509534a9123b240cbfe1fe6a75b7f8535ea3d2660e71521f39baca |
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 | kMHYDyia6ZkA30/cHJFuHLRruZR1UVzIL0IYoYuVB+i6McoEwauCo1ORt+WLqLLN0w2ELHRlBTAIATOKP+jlCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:14.383121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005111observed 40ae99ebe8fb9488efab066920644d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:14.371192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005111/manifest.jsonobserved b4a377bfff509534a9123b240cbfe1fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.228730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005111/publication.mdobserved 0f34a212c7dc44f1318b410a04d694b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:14.211587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005111/publication.txtobserved 2fec6f206c16d696400a49d6b70cb2ae...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. |
|---|