OT-2026-000050553
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000050553) never changes.
Identity and time
| Publication number | OT-2026-000050553 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-70a9-90bc-cd495d290890 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050553 |
| Status | PUBLIC |
Content hashes
| Canonical text | eecfc559d9ab3d74c47a1ed9eb1b113ae27e5c5bde0c49bd8531207df6496767 |
|---|---|
| Markdown | 9a1f4f15004c014c3831b1b0a67954fd4c6b889b6169965bcd8c1ad8b0d97197 |
| Publication page | c0ae7a45c4d4fe54a149f6c5932bbe65c518fdcde85a3e4b8fc7f1d67654b706 |
| Manifest | 976056629e55ccd2f1cd9de6a33a178bc67e5e5ee8cbb53ba20cbe0ae14c90c0 |
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 | JQie0TLFhHO2CsRo07csL/seM36Wi16Fna/aewyMdq48vivEIVMImH9Eku7faIm8kUi28UBOAt1V2GJj7yKzDA== |
| 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
| 2026-09-17T11:01:39.078230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050553observed c0ae7a45c4d4fe54a149f6c5932bbe65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:39.062121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050553/manifest.jsonobserved 976056629e55ccd2f1cd9de6a33a178b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.047049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050553/publication.mdobserved 9a1f4f15004c014c3831b1b0a67954fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:39.030804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050553/publication.txtobserved eecfc559d9ab3d74c47a1ed9eb1b113a...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. |
|---|