OT-2026-000087307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000087307) never changes.
Identity and time
| Publication number | OT-2026-000087307 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-766e-b8c0-d375e54e980e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54d5814cfe546991bf0440d8e214b1f1dd23be99ee101420c6645e30cfd93b57 |
|---|---|
| Markdown | f1f090dccd0a309b4449e5e6e2f56199bb2f4ba3ed7172e21c0e7c5578dde600 |
| Publication page | 17ff586f2ebdb5fe1596e549be0cc593573654f6fefa25064f3a1e99aedd1c19 |
| Manifest | 8c1cca9c8fa5d7b107bcf405856f1d0c19e3fe94c3b3a7599efc406e95c19b30 |
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 | 5Nvz9NzRdb+3IiMUStlBDpCi/96M5hfn2O7RzeBS8N6yEsy5f+7Bisfj6wQKU2PhAEnBqFTpqXO7cT8YW1YICw== |
| 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
| 2026-09-17T09:50:28.028108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307observed 17ff586f2ebdb5fe1596e549be0cc593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:28.012465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307observed 17ff586f2ebdb5fe1596e549be0cc593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:28.010512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307/manifest.jsonobserved 8c1cca9c8fa5d7b107bcf405856f1d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.993994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307/manifest.jsonobserved 8c1cca9c8fa5d7b107bcf405856f1d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.991254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307/publication.mdobserved f1f090dccd0a309b4449e5e6e2f56199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.972721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307/publication.mdobserved f1f090dccd0a309b4449e5e6e2f56199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.970135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307/publication.txtobserved 54d5814cfe546991bf0440d8e214b1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.954674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087307/publication.txtobserved 54d5814cfe546991bf0440d8e214b1f1...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. |
|---|