OT-2026-000015522
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000015522) never changes.
Identity and time
| Publication number | OT-2026-000015522 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7482-83ad-029c47a23e59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015522 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b7134d8e907e829820e3399c4d0ea1236cc603a4897657042365d2459ec7d4 |
|---|---|
| Markdown | 65fe25333625fa1ed094ba364bcad2e796232fbef386e9c96f4fa36073e22c41 |
| Publication page | 69465492eac372f1b3d6e96d85f8a7b411d774b3b9bf8db7bdd5ae98200e53d4 |
| Manifest | a5e49ea4801d468ff29e3e9a29383230636b6ddc2c373788d7e33eb9769833c5 |
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 | ewivELDHK+LCTRWudciljzIC6bllT1HzhkCdDRQJpO3g9r0l+llj4iyFRCZC/H28O7uc9he3QVd+166P7fnSDQ== |
| 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
| 2026-09-17T08:44:08.000495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015522observed 69465492eac372f1b3d6e96d85f8a7b4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:07.742038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015522/manifest.jsonobserved a5e49ea4801d468ff29e3e9a29383230...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:07.507339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015522/publication.mdobserved 65fe25333625fa1ed094ba364bcad2e7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:07.237780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015522/publication.txtobserved c3b7134d8e907e829820e3399c4d0ea1...fetched by grabo-systems from 34.44.131.203, 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. |
|---|