OT-2026-000027704
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000027704) never changes.
Identity and time
| Publication number | OT-2026-000027704 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7a0d-b13e-d9e1a2dace60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72e1e6364b28a97e7e7f87e12191a65d489350fe5483bb1f6e834747818221cb |
|---|---|
| Markdown | 0e4ad4e0b74be09833e9576409fecf3d7a0a3abf6a5c17ddad80310dbe7b2e1a |
| Publication page | 5207179faefe1196337c5315fd5f96a4972be7e0e7f4db193db93e34813ce027 |
| Manifest | 5ecdc2030aaa5178b6f2c9ecb23138747294a1e470cc0801fce0110a8db8030c |
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 | Y0wAnaCreCY6Hixh4SMQK2Fmu0kJ5odMJIAWrUUCl6yG+sXXuzhBJ6WLC2QO73bFzbSiBfDSYfDgo5192drCBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:15.267696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027704observed 5207179faefe1196337c5315fd5f96a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:15.248547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027704/manifest.jsonobserved 5ecdc2030aaa5178b6f2c9ecb2313874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.227482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027704/publication.mdobserved 0e4ad4e0b74be09833e9576409fecf3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.209965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027704/publication.txtobserved 72e1e6364b28a97e7e7f87e12191a65d...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. |
|---|