OT-2026-000053742
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000053742) never changes.
Identity and time
| Publication number | OT-2026-000053742 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-743f-9f89-0802df0ad212 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053742 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddee6f2c4920d092db72417f753a53b51ac83575a0aedf769f7737b3cbef3b9c |
|---|---|
| Markdown | 618b4922d06a91df9aac84cd3b9c8213fa0819a9f03697e0f368d9ce76d666ab |
| Publication page | 85e843345262be743d4b0c6dc5d0b2282ab2e55b4146e1369866d52c4daf41ad |
| Manifest | 9c2cebc9da22d21dd99343057ab8db4e026a3d94adf007925e94dbbaebc813eb |
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 | sGUloeK0z8q3bt/b76zSWQKs+ETO29CdePlirBDTDxtrMD3ki1Mp7Q2I3z5jdrOEr5nRrQkAoAXMgxHT+H7mDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:21.232223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053742observed 85e843345262be743d4b0c6dc5d0b228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:21.213155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053742/manifest.jsonobserved 9c2cebc9da22d21dd99343057ab8db4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.068951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053742/publication.mdobserved 618b4922d06a91df9aac84cd3b9c8213...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.038881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053742/publication.txtobserved ddee6f2c4920d092db72417f753a53b5...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. |
|---|