OT-2026-000061530
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000061530) never changes.
Identity and time
| Publication number | OT-2026-000061530 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-70de-9698-b1e4b64bae47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06bd00be911de03a16da74ee7030f56ce3c9defbd6af5ca81e9dace379a94d42 |
|---|---|
| Markdown | 4d0f2bd7cec90014ffbe826b04c2af4f5814b153fa7fd8f37c0750aaba409444 |
| Publication page | 80251e3a3a98d078cb5eca14ed59fe263e3de0b3ace995739a72f4356460733a |
| Manifest | 6895d549e953b134d806b8fda5a8e64af955acf2b5bc6d69da4fbd5caf3b3edf |
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 | l5EM5ZWoCLkku8BK3eVqIZWAlwjFpl/tfHw3fcMU6z0fMozCL/bS/igmDsNc67lcOjf7EBgmIGHrkK5xpik3AQ== |
| 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
| 2026-09-17T10:41:26.156320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061530observed 80251e3a3a98d078cb5eca14ed59fe26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:26.138899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061530/manifest.jsonobserved 6895d549e953b134d806b8fda5a8e64a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.119853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061530/publication.mdobserved 4d0f2bd7cec90014ffbe826b04c2af4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:26.102497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061530/publication.txtobserved 06bd00be911de03a16da74ee7030f56c...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. |
|---|