OT-2026-000009877
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000009877) never changes.
Identity and time
| Publication number | OT-2026-000009877 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7dc4-833c-0d05fc231182 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 500b5c4982a515440f70159e26cff6fb106483349cf3e023f899a8013a6f4d12 |
|---|---|
| Markdown | aeef90b2bfea8956773c9f0adb379d0ccb494f1b6e1ab29c8f0adeff3d9d83c9 |
| Publication page | 51c9032cd7e6796e45d5bda0478db007112f59a5fbad5dce1e09203e8bab2cbb |
| Manifest | ed8bb8446795c406cb384f9dac31f0bb4c064edaf2c74333fa43ff8393f8c08f |
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 | Lp6OJopPllkq7Ve8rdzWCRZ0Ahv89cXNmgMUBgKvfZ+75hczymjKSUWGpd/ofPnOYHh7W7yI4/A0yG5Gn2brDQ== |
| 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
| 2026-09-17T12:15:53.007720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009877observed 51c9032cd7e6796e45d5bda0478db007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:52.989117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009877/manifest.jsonobserved ed8bb8446795c406cb384f9dac31f0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.966930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009877/publication.mdobserved aeef90b2bfea8956773c9f0adb379d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:52.945603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009877/publication.txtobserved 500b5c4982a515440f70159e26cff6fb...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. |
|---|