OT-2026-000099937
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000099937) never changes.
Identity and time
| Publication number | OT-2026-000099937 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-76d4-b0fa-72ece79314dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21888fe46fc76e0de6f8f11abbdd866252bac4987757fd7e9cfbca31bf83f181 |
|---|---|
| Markdown | 649523062a4c0685f4126c1a79a3a5852b229cef649cc630e61777faf899dcfd |
| Publication page | 492f8431e428a248d794dbdab8734c73e057411874fcafe7b6a59942a59ad58e |
| Manifest | f1e2e304ec2f622b0fb8f734cca661b3fc21d66f4427de6b53a6c9c43b45a987 |
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 | km2KqOnLSswWg7LO979jt1fCpeA7rJ4/JprbN9S5lIHRheFmeJDYiLy2IES4lekhcTOkztlUiONLVpt7LcVlCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:35.105408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937observed 492f8431e428a248d794dbdab8734c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:35.088795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937/manifest.jsonobserved f1e2e304ec2f622b0fb8f734cca661b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.070822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937/publication.mdobserved 649523062a4c0685f4126c1a79a3a585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:35.052553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937/publication.txtobserved 21888fe46fc76e0de6f8f11abbdd8662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.676836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937observed 492f8431e428a248d794dbdab8734c73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.660367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937/manifest.jsonobserved f1e2e304ec2f622b0fb8f734cca661b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.643359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937/publication.mdobserved 649523062a4c0685f4126c1a79a3a585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:50.626507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099937/publication.txtobserved 21888fe46fc76e0de6f8f11abbdd8662...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. |
|---|