OT-2026-000030111
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pulsed blow-off 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-2026-000030111) never changes.
Identity and time
| Publication number | OT-2026-000030111 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-7f63-9134-7ec0acd24841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f9a485d191cf434b05b504a699a9bb9868d1209d14c308599e8a961a054438c |
|---|---|
| Markdown | dc80c444cfc11483a897cdccabcc19b3a6ce4b40e8af7fdded12b1dcac4c7a33 |
| Publication page | 8ece62f06953a14edcb9b2ea80924d3cc4b885dc4780cdebe58b07d21e8a37e4 |
| Manifest | 5f3f61fd80310b32b907c4f1553eab2f8230099bb52eaa646fdac6cbf5a16f51 |
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 | LmrdptF07ejBkTPBVbQBxo6QU5ww1yj3Ll7wiKi2zlC/5g/6YS1a8xxqtoIqK2yu2qQQBSTGxfgER/zgAY2AAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:20.572528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111observed 8ece62f06953a14edcb9b2ea80924d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:20.552194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111/manifest.jsonobserved 5f3f61fd80310b32b907c4f1553eab2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.535627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111/publication.mdobserved dc80c444cfc11483a897cdccabcc19b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:20.518807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111/publication.txtobserved 4f9a485d191cf434b05b504a699a9bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.560220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111observed 8ece62f06953a14edcb9b2ea80924d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.542896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111/manifest.jsonobserved 5f3f61fd80310b32b907c4f1553eab2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.523711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111/publication.mdobserved dc80c444cfc11483a897cdccabcc19b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:42.505900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030111/publication.txtobserved 4f9a485d191cf434b05b504a699a9bb9...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. |
|---|