OT-2026-000062013
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000062013) never changes.
Identity and time
| Publication number | OT-2026-000062013 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8af-70e7-9a96-456cf0c3b78d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062013 |
| Status | PUBLIC |
Content hashes
| Canonical text | c278e3b247b3efc1cd5154c565fe8dee8ddeaf72dba10226d6489066d9a44bd3 |
|---|---|
| Markdown | 08f7b809eb5fa27a788574bc44873af2f16799bfaf531b5f4aad35f00214e8da |
| Publication page | e24633bb5b9cc871119054ef6e1d83e6de01bc86cc15a738a4c2116f1bd15626 |
| Manifest | b8fbcaa3c790c3b9fb859fed7f45f0bf1d088a1b66d8c9a17bdf7bdff684895c |
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 | kNYTEkfNNtaCJcMLjDGxJcZvuI+h552Pz27XnxFYzR8APmuXQNPHw9Rw2nOdSLjl6aoYqGkKKMn31jAXB/+4DQ== |
| 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
| 2026-09-17T10:41:02.519551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062013observed e24633bb5b9cc871119054ef6e1d83e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:02.495540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062013/manifest.jsonobserved b8fbcaa3c790c3b9fb859fed7f45f0bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:02.472501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062013/publication.mdobserved 08f7b809eb5fa27a788574bc44873af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:02.452524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062013/publication.txtobserved c278e3b247b3efc1cd5154c565fe8dee...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. |
|---|