OT-2026-000057700
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, sustained blow-off after set-down
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-2026-000057700) never changes.
Identity and time
| Publication number | OT-2026-000057700 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2695-7046-b3da-e8d70ac77b13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a27077b834b9f68367b0be1391fcd7794fb41677964517df7f086fa1ce72c30 |
|---|---|
| Markdown | db8d62adbcbcf78e40572a1644d4d03d791871b15d90be82a5b1fe8a41d94f29 |
| Publication page | c6a3a3875c305220c684cee639ee59c2847226796364a003763a8491a7cc1c7b |
| Manifest | b88c3013bcc89089d7c7786ccfcb8e6b6d504de5420b7d758c68b1421d96fbb0 |
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 | lrdiJYaq8ML/Yc95SJhZJ0xxU6cWEI/DgV7yLJzKFEyUA36QxNX+8hF1WbBqQH54cp+8NwGP1rSZ7yRBqD+tDA== |
| 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
| 2026-09-17T10:48:21.906834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057700observed c6a3a3875c305220c684cee639ee59c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:21.889242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057700/manifest.jsonobserved b88c3013bcc89089d7c7786ccfcb8e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.870963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057700/publication.mdobserved db8d62adbcbcf78e40572a1644d4d03d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:21.853522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057700/publication.txtobserved 8a27077b834b9f68367b0be1391fcd77...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. |
|---|