OT-2026-000026877
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, 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-2026-000026877) never changes.
Identity and time
| Publication number | OT-2026-000026877 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7e0f-aa54-2bf92def23b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026877 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0be4a394bfab00ae9cc7704cfc2562225882520e3e6bf1d5d93050dee8213ee |
|---|---|
| Markdown | 09974577caac6e785fe6133662f3345c4097c0dd93d19ea3e71b3aa87803c6af |
| Publication page | b8d27de3790c2a9dbf156eb3945f8b1dd522fa8c007207e0c2d2596e0f7f0d58 |
| Manifest | f36d069baf6575e7b69cc21e833473c297c9a51c0774f04bda8324a83fbde18b |
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 | DxB7RlyctwzKNA54YQD4fNVR+JHGFhsD+6dOtrRNd4fIMNVuw0ZQSvKer1Ov1xZjqWXP+hlfRjDUlch0Z/gSCg== |
| 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
| 2026-09-17T11:43:28.927620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026877observed b8d27de3790c2a9dbf156eb3945f8b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.912378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026877/manifest.jsonobserved f36d069baf6575e7b69cc21e833473c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.893722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026877/publication.mdobserved 09974577caac6e785fe6133662f3345c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.878726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026877/publication.txtobserved d0be4a394bfab00ae9cc7704cfc25622...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. |
|---|