OT-2026-000049668
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, pulsed 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-2026-000049668) never changes.
Identity and time
| Publication number | OT-2026-000049668 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7c44-a8cf-cda7d4987252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 078a082fa4aa7228099c8dbd979dbed4153b4d2930a61a89ac4ddfe6bbacb782 |
|---|---|
| Markdown | 4a3e08bc3ed69d3b431020628a233b90d4b8c9eca0778a1878f83079a40e141f |
| Publication page | 9db2eda635b545fad86b50268f501f44756d24d5801a9614fdcfa45ea856e000 |
| Manifest | 0683f2da6383a3ff87bc01774ae615abee59edc95024e3521b6d7e3216562fba |
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 | gA3eCsXHredJ1PiQnqEiwwHJXkx55ZWrVT1FbivA6V7b104lzzLaTW2ea1HFuuLdJcPD/h1zNFmUvarU14xjDQ== |
| 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
| 2026-09-17T11:02:40.324904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049668observed 9db2eda635b545fad86b50268f501f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.307108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049668/manifest.jsonobserved 0683f2da6383a3ff87bc01774ae615ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.288947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049668/publication.mdobserved 4a3e08bc3ed69d3b431020628a233b90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.268713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049668/publication.txtobserved 078a082fa4aa7228099c8dbd979dbed4...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. |
|---|