OT-2026-000055959
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000055959) never changes.
Identity and time
| Publication number | OT-2026-000055959 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-70d8-af1d-32db7e40335d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 740f65e3c22ab7f4f5a0cf656b910d143ab3c9d2f136a49b88d20d3fc47b0731 |
|---|---|
| Markdown | 95a4e94c14d34ab091100d46743b9168806a0d1848e064dc58f38348a98d5d39 |
| Publication page | 13fe32cfad1d7de35d84dc04328ef7aac64cea2c4f3eb2302552269b6d37cf9b |
| Manifest | 02c98a2b92f2ff229bdd538884a3eb1780f14fb3dd4dc9d45c787705263fc74b |
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 | nu2MsJzkZOURDpBtiH6mH8o+bt2AcztN2pMwDASsqZjujAXDpB/UKJdkczPsaO88ywXPxODCc/1X3XeLSnDEAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:28.796811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055959observed 13fe32cfad1d7de35d84dc04328ef7aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:28.777810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055959/manifest.jsonobserved 02c98a2b92f2ff229bdd538884a3eb17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.759858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055959/publication.mdobserved 95a4e94c14d34ab091100d46743b9168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:28.742880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055959/publication.txtobserved 740f65e3c22ab7f4f5a0cf656b910d14...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. |
|---|