OT-2026-000052901
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000052901) never changes.
Identity and time
| Publication number | OT-2026-000052901 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7d28-a9c0-dc6283ee0309 · 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-2026-000052901 |
| Status | PUBLIC |
Content hashes
| Canonical text | b78e0b1013daf0d5902d54e8ae98c95369cb486da6cee1caf7d709416ac14b84 |
|---|---|
| Markdown | ad5430c5006754bd52029b4b9eb4c7b3731c4e416bf0159064705c12b1d6dbf5 |
| Publication page | 24dc77df5540020a83d5450451d9f6e1955e7be1b8c8b7703fef0a72dfdfbd2a |
| Manifest | 9a18c63970b27d47653ca34952a62578cf870ecf9d35bb87b1a02c66c955fdec |
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 | ldf85hJ0NgtsnKXOXinQ4Fc3XQdIY84IIiqZR26bCG/TF5s5t16iSqkhK9FHIRn3+Dfux4/TGmtUn4ukhqegBw== |
| 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
| 2026-09-17T10:56:32.561275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052901observed 24dc77df5540020a83d5450451d9f6e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:32.542686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052901/manifest.jsonobserved 9a18c63970b27d47653ca34952a62578...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.523927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052901/publication.mdobserved ad5430c5006754bd52029b4b9eb4c7b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:32.507720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052901/publication.txtobserved b78e0b1013daf0d5902d54e8ae98c953...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. |
|---|