OT-2026-000015140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000015140) never changes.
Identity and time
| Publication number | OT-2026-000015140 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7534-8876-2749deb53909 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3820b305f9d899f6c40e458fc5fb1581067dd6973d7c774cc29ad1041ee2f5dd |
|---|---|
| Markdown | 66d9ca08f774ba543b90c5eb3ee507556a036e618488e53672b052574c32ae92 |
| Publication page | 5a83c625bb324255cf8c6150c7444c6611664f7f22daecc0dbf91e4be66f5afb |
| Manifest | 04706728cc6086aeb6b918481d7452df909d91e09290ae98d026aab48118f6b0 |
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 | kPy9hRR/bLmhUpoM+G2r4r0JJom5VMwHQOTbsf4N6gontrrnBLoUEaBIjIgo/w+8RnBQF6TViafKn+wIS0wvBQ== |
| 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
| 2026-09-17T12:05:44.630632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015140observed 5a83c625bb324255cf8c6150c7444c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:44.611607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015140/manifest.jsonobserved 04706728cc6086aeb6b918481d7452df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.590580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015140/publication.mdobserved 66d9ca08f774ba543b90c5eb3ee50755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.570120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015140/publication.txtobserved 3820b305f9d899f6c40e458fc5fb1581...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. |
|---|