OT-2026-000103490
Publication integrity record
Foam pad vacuum gripper, three zone face, single stage ejector, pulsed blow-off after set-down
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-2026-000103490) never changes.
Identity and time
| Publication number | OT-2026-000103490 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7c1a-a364-1e21d97063bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6205c00257381b9812aa5b00533eb542ef78f21e9a1c6fe93bcdfb7d79da1e6e |
|---|---|
| Markdown | 78bfb95794b32571d028ff16d8c8b7c355c1537b495e28cce5d0914a05d8662b |
| Publication page | 646ec9e9a9e82314aa5b1f8c3011539fd4073ae82873e103d6b036e30967a22c |
| Manifest | 7e012d654c5a0ec4963620b15066fdfb1cae6fff461ff13a3024e2f44315b0f3 |
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 | E7aWX8R1LFdz5/rx2CyxP9SIbOJ5LRndlv7kU69gcvNw969w1Hf7Tab7nPeOjxHngdxPsHWKqu1wQaau2C8HDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:15.237007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103490observed 646ec9e9a9e82314aa5b1f8c3011539f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.221086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103490/manifest.jsonobserved 7e012d654c5a0ec4963620b15066fdfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.203510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103490/publication.mdobserved 78bfb95794b32571d028ff16d8c8b7c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.185665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103490/publication.txtobserved 6205c00257381b9812aa5b00533eb542...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. |
|---|