OT-2026-000018012
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000018012) never changes.
Identity and time
| Publication number | OT-2026-000018012 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7d54-be4f-1a11977bfcf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018012 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11488eb3011853ca000f186576ce67d1825e5621fafc1e9ba01ca204500218b3 |
|---|---|
| Markdown | d5420f1c9bc82c13ad33a0d35261ca4dc51ac66b6f4f4cb7333961cf84aafba6 |
| Publication page | 31540b26f063d178e95fee3d7637f6824936e8dec013f43feb5bc9728d4f9325 |
| Manifest | ddf87787f52a55337c05a17af249e68323be173050caa6443e682cfcd7bdbc9d |
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 | UArJCW9ORdGKPLBC6EovcNWlShcRUvstqZlRI3OmQMbcdrm06cwEdSmbQsWDmPeQt7zmLDGD94rR0bcL64kzDA== |
| 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
| 2026-09-17T12:02:02.168537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018012observed 31540b26f063d178e95fee3d7637f682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:02.150200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018012/manifest.jsonobserved ddf87787f52a55337c05a17af249e683...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.131852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018012/publication.mdobserved d5420f1c9bc82c13ad33a0d35261ca4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:02.115296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018012/publication.txtobserved 11488eb3011853ca000f186576ce67d1...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. |
|---|