OT-2026-000052811
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000052811) never changes.
Identity and time
| Publication number | OT-2026-000052811 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-78bf-a620-11a5291d6a79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052811 |
| Status | PUBLIC |
Content hashes
| Canonical text | a231ba17089956dfb5c63a2a1cb632882190460ec32ffbe907f356b97d62ecbe |
|---|---|
| Markdown | 48be97e80bed9a87767b353fb9ac4543d3917ac9350f3301d7fc06981e3b9532 |
| Publication page | 96b3becf3022236b331a8c48a29c35588021d26bb55b10f5d70af876df9e5f75 |
| Manifest | cced5a0d72ed0bb0e25ec419394586a2931b168becdd3d658f3b670dd28d3b9b |
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 | 10Ga4im0m3/X/dZL9ifwxv+i5TrCV3DyB/oSJqA3CdnZaXv/ku6pNHLge+9Kg5/UCiv9mLlsKza3LqggAVBkCg== |
| 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
| 2026-09-17T10:55:49.862573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052811observed 96b3becf3022236b331a8c48a29c3558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.844173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052811/manifest.jsonobserved cced5a0d72ed0bb0e25ec419394586a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.825790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052811/publication.mdobserved 48be97e80bed9a87767b353fb9ac4543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.805007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052811/publication.txtobserved a231ba17089956dfb5c63a2a1cb63288...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. |
|---|