OT-2026-000069910
Publication integrity record
Single bellows cup vacuum gripper, three 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-2026-000069910) never changes.
Identity and time
| Publication number | OT-2026-000069910 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7163-a472-1469e402c9aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069910 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a1a9d1d71b052e4dce1942ed5a829eda350e23ff819c0c34846f1f576388ebc |
|---|---|
| Markdown | 9873415b804c98baa1c18ff98cdf2dfe00023ab78e0d907521ca2cad202876e7 |
| Publication page | 2786eaa835e03a891485b052c20e1d864664a139b4e0bd9aaa15722d74ba05c4 |
| Manifest | 93860ee8efd9bd038bdb99373524275093953872aa34afcb99b780c7245bca80 |
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 | J0tRDYHxzDi4mb2hIO2flqYhyGZUpEIF3JqTvde/uAcX5H5YfWEhybg05z1bb6B4qrW9GOR1UxlKq0jQaYwLBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:50.818277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069910observed 2786eaa835e03a891485b052c20e1d86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:50.799995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069910/manifest.jsonobserved 93860ee8efd9bd038bdb993735242750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:50.777580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069910/publication.mdobserved 9873415b804c98baa1c18ff98cdf2dfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:50.758678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069910/publication.txtobserved 4a1a9d1d71b052e4dce1942ed5a829ed...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. |
|---|