OT-2026-000061653
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000061653) never changes.
Identity and time
| Publication number | OT-2026-000061653 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8aa-7d13-a4be-2832d08c5b5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f4505e145339cf5f7e267987dd59e02603007c349872ac450e75c684d6e54da |
|---|---|
| Markdown | 02ad45e2bfe08dcceb76c4cb4ce11f73153e0f09f2a69408b46229f9049e2cbe |
| Publication page | 9df2c39cda8972ab4695eae07aba745f4c163f15feb61a923db12fa64b18f782 |
| Manifest | 4df78861964b49158b9fc493fab764dab189985c1a323b0b037f913cff238448 |
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 | H6Y5Xpdn4gMOCj0y3LmbLF4EFFVSLTOlYxEd6gYBRZnxDmv7xCAVxZ/Tl5/B1Qv2TlJT0d1V28BQE8dceKE3Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:11.792436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061653observed 9df2c39cda8972ab4695eae07aba745f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:11.770247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061653/manifest.jsonobserved 4df78861964b49158b9fc493fab764da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.698817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061653/publication.mdobserved 02ad45e2bfe08dcceb76c4cb4ce11f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:11.589541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061653/publication.txtobserved 2f4505e145339cf5f7e267987dd59e02...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. |
|---|