OT-2026-000011701
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, pulsed 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-2026-000011701) never changes.
Identity and time
| Publication number | OT-2026-000011701 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7cb3-ae22-a8b47947f5ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011701 |
| Status | PUBLIC |
Content hashes
| Canonical text | f27cf72cacf8d932551971a1cfb2990f113912ddb892686241ea75d1932d0789 |
|---|---|
| Markdown | 3054e7c4317c4f18e98f6988d4d7363f81fba0ae90d05cb4951d5241ee8a7ae0 |
| Publication page | 24cfba9894c74f4f874d42cd60ff6b92601328e9cfbeb811f6a6ebc27ee1c9f6 |
| Manifest | fc1446f45f180cbd2e54920089438720f230c425d6c67c4c46cce30c0249a6e1 |
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 | TtSNrMTQ/RUPVAriNJ0eHjO3Toxm3aN2EgsWW6E3gPn/V7MnK1KIDuk9V1n5iiojwo+qizglgczkeyqbrfZzCA== |
| 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
| 2026-09-17T12:12:18.495036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011701observed 24cfba9894c74f4f874d42cd60ff6b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:18.473592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011701/manifest.jsonobserved fc1446f45f180cbd2e54920089438720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.452802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011701/publication.mdobserved 3054e7c4317c4f18e98f6988d4d7363f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:18.432041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011701/publication.txtobserved f27cf72cacf8d932551971a1cfb2990f...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. |
|---|