OT-2026-000052908
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000052908) never changes.
Identity and time
| Publication number | OT-2026-000052908 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42f-7a4c-97d9-a9a02719385c · 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-2026-000052908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0421f71b33677f8be6e10de02ee6c5ca2555c6b5a34417149885b3b963d5200d |
|---|---|
| Markdown | 3fa172a23400fdf517cd40d3c6adc9008d276fce5b868fd1bac282f13ba4f525 |
| Publication page | c4a66b7b0655e6e9a83c97286d6cc1222ec5050e888122e421139ea03b642aaa |
| Manifest | c5391bdb723e03db3de530562a24c726d821b24896eb88f0252de7895a8d504b |
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 | Tp50yyAy17+iHJEm9tsGgToA+DInKkZCaBIqJH5gjl8xmdr757Kw+p0nW21hRVFBA2yf+8luFuvl5NgaJ0IqCw== |
| 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
| 2026-09-17T10:56:33.087956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052908observed c4a66b7b0655e6e9a83c97286d6cc122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:33.070224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052908/manifest.jsonobserved c5391bdb723e03db3de530562a24c726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.052380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052908/publication.mdobserved 3fa172a23400fdf517cd40d3c6adc900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:33.033726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052908/publication.txtobserved 0421f71b33677f8be6e10de02ee6c5ca...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. |
|---|