OT-2026-000054557
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two 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-2026-000054557) never changes.
Identity and time
| Publication number | OT-2026-000054557 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7cba-8657-146ed07bd7e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054557 |
| Status | PUBLIC |
Content hashes
| Canonical text | 178a9c66e2b64785a4dc10534e7cf5621759cb0a78538c2522de4fc235383e06 |
|---|---|
| Markdown | 77fa0e13e03ae9496a18788f374e2f1feeee908a3f017bc5574bdbc0a2a6f00c |
| Publication page | a47a42143777cd2d1845e1be4fdc508d8fd60683b82db27a0e2da843344be3cb |
| Manifest | 58cd582da6e48dba442f6e4a9245dc9fc58a0393e7138eb1c62d7ccbe83a95a4 |
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 | /PPL1D3J7leAF0ULshLetESMNx975Ufb3qrF8o32GQsxJ5YA9iEhIYFPWLMnIz/T29LeJ/8TVyPkV45LtEp9AQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:35.853229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054557observed a47a42143777cd2d1845e1be4fdc508d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.833662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054557/manifest.jsonobserved 58cd582da6e48dba442f6e4a9245dc9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.816280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054557/publication.mdobserved 77fa0e13e03ae9496a18788f374e2f1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.798276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054557/publication.txtobserved 178a9c66e2b64785a4dc10534e7cf562...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. |
|---|