OT-2026-000027000
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000027000) never changes.
Identity and time
| Publication number | OT-2026-000027000 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7c2c-b2c5-e94718f7b2ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44fd5b7ca3a846f82b2bb13ba41a6ff782562ef84378e5892d3baa860fe31ab3 |
|---|---|
| Markdown | f86969156c3f8ebb08bfd102fdf21f1609047b186f50cbb9c264931e38f956f0 |
| Publication page | edf5af212fde14e4e22962df066dededc67ad2cd512473c39123cf315b62366e |
| Manifest | 54249e3dce381684c04cbe73f25a02217371e195149c2c7da3670e65d0218584 |
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 | +Tyy4iR/lRDpULkdGPPjUsKro/E99Qrj/zPpB3x6aXt4943WQZ6Atsw87O/ioiArP2tloszgRPAUZul6E8EuAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:37.786200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027000observed edf5af212fde14e4e22962df066deded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:37.770458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027000/manifest.jsonobserved 54249e3dce381684c04cbe73f25a0221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.753419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027000/publication.mdobserved f86969156c3f8ebb08bfd102fdf21f16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:37.737731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027000/publication.txtobserved 44fd5b7ca3a846f82b2bb13ba41a6ff7...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. |
|---|