OT-2026-000008526
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000008526) never changes.
Identity and time
| Publication number | OT-2026-000008526 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7939-93a3-bbf190c2eab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008526 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee97036dcde171c6210f9c75bd5ea032f5dbf059dc44df8f4e90f96dcd6f5930 |
|---|---|
| Markdown | 67cefbb189c4569de3035e16370bbc6035890d9a8b22917b59de6cc141a3f2d7 |
| Publication page | 93af795a7e24b0beb0774422c5096074cd4c67551da46841f7d434bfe3f0a353 |
| Manifest | 762da7b3f003d3d6b4729397268cc08991bdefec67acce2ecf2417939157f503 |
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 | EJtl1YUVY64gGV+VxmThoslg0CecPxRVsRB7D++/RF7aYlIzFuWU5JqrvTnwEWyAb5DKG8fuZvCubgUBhnDRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:26.604415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008526observed 93af795a7e24b0beb0774422c5096074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:26.584215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008526/manifest.jsonobserved 762da7b3f003d3d6b4729397268cc089...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.564129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008526/publication.mdobserved 67cefbb189c4569de3035e16370bbc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:26.546323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008526/publication.txtobserved ee97036dcde171c6210f9c75bd5ea032...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. |
|---|