OT-2026-000023558
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000023558) never changes.
Identity and time
| Publication number | OT-2026-000023558 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7cf5-af28-7a0c87fb3f5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73c20e977401bd0f84ff5d586cac9a5085a5dd4371745984ad84db654fe784f8 |
|---|---|
| Markdown | 8a17a3406efec1533ce6826320b05cf9c610584f424a52034a1f0603423b6d1b |
| Publication page | 30775eb35f714afad2ead11562e5df4048190848eecddb038c5172e388fa32aa |
| Manifest | 034bfb8aee0db881d910da70d4f4515cf8ae9109478385ded8a273e688b34594 |
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 | 472GTAXnzZ5/8pLM0GesakawWdziXDjMPj3SJyTtPF5RUyGssObR0/W+iWIG3sxnRlOVBubLKoKSCB+CiZMeCw== |
| 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
| 2026-09-17T11:51:54.416777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023558observed 30775eb35f714afad2ead11562e5df40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:54.397028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023558/manifest.jsonobserved 034bfb8aee0db881d910da70d4f4515c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.376424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023558/publication.mdobserved 8a17a3406efec1533ce6826320b05cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:54.346649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023558/publication.txtobserved 73c20e977401bd0f84ff5d586cac9a50...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. |
|---|