OT-2026-000013542
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000013542) never changes.
Identity and time
| Publication number | OT-2026-000013542 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-78ab-abc5-1fa168eb2c3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c19048c8d2e435df4c5de671b7bc5f726bfc4ec1c21dc72fd4e6d9c6249557b |
|---|---|
| Markdown | 644b64e7505dc99cbe46c3105de38452e1d575b493ae04a400d9b9d82c3aacc6 |
| Publication page | acb0d51ca53c70f4c0bc1d922f092442f3fc8a1f7589e9729de0a1e218ae84ae |
| Manifest | 9dc2112278b731144151e9bf3503239178696301ce3e698a2b4f76127a43e271 |
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 | uZ9Elq5OMfAocr7dbKJmq0xS+pBgcoA5XxBPF0Ec0Up21Eh7EFTw6ME9v5L0zj4GGXV80u35yy5Y1E9h8HexDg== |
| 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
| 2026-09-17T12:10:05.078335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013542observed acb0d51ca53c70f4c0bc1d922f092442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:05.060781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013542/manifest.jsonobserved 9dc2112278b731144151e9bf35032391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.040648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013542/publication.mdobserved 644b64e7505dc99cbe46c3105de38452...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:05.020882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013542/publication.txtobserved 6c19048c8d2e435df4c5de671b7bc5f7...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. |
|---|