OT-2026-000046112
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000046112) never changes.
Identity and time
| Publication number | OT-2026-000046112 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-76c1-9b72-f24daa33cede · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046112 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea0e5ac0f731298982ecb9d74ed719520a9e0747534a2a8b1b56ad059102d329 |
|---|---|
| Markdown | a6270e7b4eaf28addd48276c8655374b9ee7c891bc77c20edff525464bb57519 |
| Publication page | 8725584f0629c73f3abe4fc625d7f74876c2bf9cb20ec6842a9f1ba794ac96a5 |
| Manifest | 018e5ab8bbb7dbf1ddf73ce7d5b4946fb73ecbe0bbdc3a2b196a877f09c7d4c4 |
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 | SjtFxdXnaP/0Rlbv34mk0/34hPG8lDsdA+s58XsKnMs/gimkpqo7WPUfbxl7vGqJEVncG28Cf3Hg7CC1ihzaDg== |
| 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
| 2026-09-17T11:09:05.559314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046112observed 8725584f0629c73f3abe4fc625d7f748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:05.541596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046112/manifest.jsonobserved 018e5ab8bbb7dbf1ddf73ce7d5b4946f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.524345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046112/publication.mdobserved a6270e7b4eaf28addd48276c8655374b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.507136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046112/publication.txtobserved ea0e5ac0f731298982ecb9d74ed71952...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. |
|---|