OT-2026-000087762
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000087762) never changes.
Identity and time
| Publication number | OT-2026-000087762 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-795b-9af3-bbdaa2a610fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087762 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a82a3463c73228368a0f2e594dfb311d08cbd550112969fab39c68048068a9 |
|---|---|
| Markdown | 20a676dcd7990640cdd29562bb5a55dcfe32ecbc63b93fbe49a41c5d0a7a8cf3 |
| Publication page | 7aa738397dc2111054384c59f81a5ac7fb9de013d68ab4cf28d80f75f10f4bc8 |
| Manifest | 2aad4d12def8f76974a5fdd0fc206d0709f632c0a142f00edee65a7f3faef56d |
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 | UHGC5kekTNtnlBWLY6PmlOVYURbMUdDIvHE9gK0A8WtMIJ9xcJzCJeDQtufanmdw3fAQiSGlYJiMkPwJ/vXtDQ== |
| 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
| 2026-09-17T09:48:57.600151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087762observed 7aa738397dc2111054384c59f81a5ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:57.579231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087762/manifest.jsonobserved 2aad4d12def8f76974a5fdd0fc206d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.561885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087762/publication.mdobserved 20a676dcd7990640cdd29562bb5a55dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:57.543354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087762/publication.txtobserved d8a82a3463c73228368a0f2e594dfb31...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. |
|---|