OT-2026-000005136
Publication integrity record
Porous face vacuum gripper, four outlet manifold, plant vacuum fed, pressure verified
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-2026-000005136) never changes.
Identity and time
| Publication number | OT-2026-000005136 · never reused |
|---|---|
| Internal UUID | 01a0a92f-0053-79d7-9361-e15c943ae737 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:47:04.919301Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03de20094893d79508409656f775c113b7179037f45c271911ae95e13fd69e21 |
|---|---|
| Markdown | 5dfca9091f415d73fc0e5ef3e99bf631a144b68d26347feda4f3df0c2bb7ac62 |
| Publication page | 794a232be5bd4eed64e358d38b9befa728791901d2fc71e906ba7363a857adff |
| Manifest | 9710a24d0f4335f4c18ccf5e87f2e45946ca5d0c7c08e6744d5e1c2235c4cb4d |
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 | OPUJPF2FCRBILVt41WaefffR2O5hGretzTnv7v1u15c0MKIR7Ifen6U3GiTZVKjurLc4uFkF3EYwvjvyA8RPCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T07:50:11.622292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005136observed 794a232be5bd4eed64e358d38b9befa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:11.485976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005136/manifest.jsonobserved 9710a24d0f4335f4c18ccf5e87f2e459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.472940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005136/publication.mdobserved 5dfca9091f415d73fc0e5ef3e99bf631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:11.456632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005136/publication.txtobserved 03de20094893d79508409656f775c113...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. |
|---|