OT-2026-000057778
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000057778) never changes.
Identity and time
| Publication number | OT-2026-000057778 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7832-99e2-ef1c7fd66f0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a9547be316082beb65a67af510fe2ea239398b57d20c3f19ee36344b825f7cb |
|---|---|
| Markdown | 8039233987bb6958c09a9bec077b68e7902f45693ca7c6fd0d5c99521a070a1b |
| Publication page | 93f4558281cd9fcf5cfef7dde6392948927390c656fee29fc4c50e05004fb816 |
| Manifest | 97d69d7784bf8635852124fbfb4185fa434fa041d8e0b4b49756dcde24a707e9 |
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 | RLdmcDjtuSsW7N6LcGAIesDkThwjfkFZZ4Ax6HX+O5ymh2bSLaMpfrI780/z0rKzLyzObYaCuQOeAN9g1DNlDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.845160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057778observed 93f4558281cd9fcf5cfef7dde6392948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.826024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057778/manifest.jsonobserved 97d69d7784bf8635852124fbfb4185fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.805850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057778/publication.mdobserved 8039233987bb6958c09a9bec077b68e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.788505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057778/publication.txtobserved 8a9547be316082beb65a67af510fe2ea...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. |
|---|