OT-2026-000043182
Publication integrity record
Foam pad vacuum gripper, two stage ejector, sustained blow-off after 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-2026-000043182) never changes.
Identity and time
| Publication number | OT-2026-000043182 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327c-75d4-a000-0ecd7d430e4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592ab0f0dab5366bde87832b6668ea938fdcb22ab6e190a6be36d25e826d8967 |
|---|---|
| Markdown | 7163beec008d1679e7ee3dbe400431a2ec40ac586cdc4a9acfeea87726ce009b |
| Publication page | 3e7701cbe4045e6a264a82c08898232de84c7a11639767dba6f57b61489a2d46 |
| Manifest | e698e4ecce65ac0f23b7210157a71bb03649afeae45ede3a3bf2614b64bb9b7d |
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 | YTaU5tt6rDb61R1zkMc9Lz96vEChCCveQ9lBXS3yEnNat99JIbQQ60D0YOGqsvka08/d/wEIJC3Er6Mai/FSDg== |
| 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
| 2026-09-17T11:13:38.019092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043182observed 3e7701cbe4045e6a264a82c08898232d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:38.000313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043182/manifest.jsonobserved e698e4ecce65ac0f23b7210157a71bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.980081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043182/publication.mdobserved 7163beec008d1679e7ee3dbe400431a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:37.959746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043182/publication.txtobserved 592ab0f0dab5366bde87832b6668ea93...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. |
|---|