OT-2026-000052969
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052969) never changes.
Identity and time
| Publication number | OT-2026-000052969 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a430-7489-b8c9-42445a756f6f · 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-2026-000052969 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0dc9b498a90e609aa80cf6105a4d6dcb76d61cf8d5ef4059b16e083d0a335a3 |
|---|---|
| Markdown | 32a88cf405183603d1b21e17b3dae4f8916078f0be8e4a7a55637106bbf2bb72 |
| Publication page | 46065c13a4b4b600d78957234f5701ce8573015f608de2e06f42ceabe2aa47e8 |
| Manifest | c95b0c22b065279917871b381e8c1ef8daa78e3e13cbe0d1a4857a2d408d74ec |
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 | IuMIllKXYXT6viiSoNdWPZrQi9Gz+v5ntFOEC9Tj/loObXdWktOHgbklM6oQG47vywKwSNYHU/PfhnHiCKtJAg== |
| 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
| 2026-09-17T10:56:39.303096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052969observed 46065c13a4b4b600d78957234f5701ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:39.284332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052969/manifest.jsonobserved c95b0c22b065279917871b381e8c1ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.268054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052969/publication.mdobserved 32a88cf405183603d1b21e17b3dae4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:39.249836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052969/publication.txtobserved b0dc9b498a90e609aa80cf6105a4d6dc...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. |
|---|