OT-2026-000023814
Publication integrity record
Foam pad vacuum gripper, three stage ejector, sustained blow-off before 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-2026-000023814) never changes.
Identity and time
| Publication number | OT-2026-000023814 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-7c74-b24f-e0df77326c15 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023814 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8451800c4310955e902cb5a690b4658bea613e219a9593861a86774928b1dc4 |
|---|---|
| Markdown | fd78728bd27d31fa47ef4752476a80a6c45859e6e50559e541d523b5249123c8 |
| Publication page | 8ce6c12fe7b24be3bd4f3af4b60c33c7435b732bb5ba6615e402d4a0c3d7c19c |
| Manifest | 74a2b1d885d39a06f4917d54e51883326d00b5e2df61f0be15a0456bb1f70111 |
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 | 0pDGNHCz3k7jKlAsYjnxAuKWFPtbbDKZsRwzXPVUruZ79QI5JNJOq/UNhecV6deqar0j2ghZIQ4SMWSe0NtECw== |
| 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
| 2026-09-17T11:50:17.802527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023814observed 8ce6c12fe7b24be3bd4f3af4b60c33c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:17.783923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023814/manifest.jsonobserved 74a2b1d885d39a06f4917d54e5188332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.766851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023814/publication.mdobserved fd78728bd27d31fa47ef4752476a80a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:17.748744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023814/publication.txtobserved c8451800c4310955e902cb5a690b4658...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. |
|---|