OT-2026-000088090
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000088090) never changes.
Identity and time
| Publication number | OT-2026-000088090 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-7c4d-b034-7a98873f9657 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088090 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f5645f2f0b5b64510c306c8df8ca5e06bb5f72456d68123fe3af10b8e84501c |
|---|---|
| Markdown | 0680b682069445cb0a348923e863cb5dc68324521eff2a4d12844aebab45de4f |
| Publication page | fac7c9b1c5b91a737e42b9fdfed70476efe14f7d3739e7ccc37566b08f425bed |
| Manifest | 8382bd1bc2da80a3a32e98751bf83f5563dbaff8393a18df03c753bd706ee722 |
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 | 44RGIEIKuiIxg26jWzkdAO8xZO3jtXmDf7RnYwxH71MGWP5JmYkvXIFqZqCC6+zVnSM3pS2xObjXxyE3306/Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:05.947356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090observed fac7c9b1c5b91a737e42b9fdfed70476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:05.924482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090/manifest.jsonobserved 8382bd1bc2da80a3a32e98751bf83f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.903171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090/publication.mdobserved 0680b682069445cb0a348923e863cb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.884466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090/publication.txtobserved 6f5645f2f0b5b64510c306c8df8ca5e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.108702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090observed fac7c9b1c5b91a737e42b9fdfed70476...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.089793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090/manifest.jsonobserved 8382bd1bc2da80a3a32e98751bf83f55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.070012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090/publication.mdobserved 0680b682069445cb0a348923e863cb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:05.051231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088090/publication.txtobserved 6f5645f2f0b5b64510c306c8df8ca5e0...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. |
|---|