OT-2026-000087000
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained blow-off before set-down
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-2026-000087000) never changes.
Identity and time
| Publication number | OT-2026-000087000 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2c-725e-b328-83a18de85693 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087000 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd90020fc35d8f53a22d238455d5a170cc22bd381d38b448ad66b8bd20a623f1 |
|---|---|
| Markdown | b2ee8fda720c494656966c833df29ac21724a2c45aa0be20141eceafc207125c |
| Publication page | 8a4172424ba1bfa60cd11fc1e4a93ee6b6b9381ad16d6087ccfb7f2e0446c200 |
| Manifest | 0311f5bb6cf9f16a6d516d92fe482c08664cc2eea3252b4db6506881654cf0dd |
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 | /u4T3ay1tPB68oIQk612faJZiSBx+JsTjC+62qlr16oaYUofSDfhwErbQgxf5T+BkFHjdSLLF/bfPiPETPs3DA== |
| 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
| 2026-09-17T09:51:13.071270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087000observed 8a4172424ba1bfa60cd11fc1e4a93ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:13.055818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087000/manifest.jsonobserved 0311f5bb6cf9f16a6d516d92fe482c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.040190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087000/publication.mdobserved b2ee8fda720c494656966c833df29ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.019745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087000/publication.txtobserved bd90020fc35d8f53a22d238455d5a170...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. |
|---|