OT-2026-000079818
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000079818) never changes.
Identity and time
| Publication number | OT-2026-000079818 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7734-87ec-227477d15fcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61a7283c792dfe8751f716e38ab0d2bcd1f49dad9d5620869dba7619cf58c6c3 |
|---|---|
| Markdown | 252d49707403278ad1ff7b1000e8d8975dd0dfb81d7e60192726beb3084c11b3 |
| Publication page | 03178f246a0f9afa9155628bd9e6111dcd174f4b6f991fffce774bdec2b81509 |
| Manifest | 24254871badfb6f85fcb7138b97451e70aa547b7bdf427217ace33f2832bd386 |
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 | 0G7Or8ivZ8xypLYtIamUAqt9EU+9Jx7VCAV0SQZ9rGd4hybTS5cXTOuEvaF/KObNrq9m8VerDV3yklQ28NKwAQ== |
| 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
| 2026-09-17T10:03:41.938086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079818observed 03178f246a0f9afa9155628bd9e6111d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:41.919154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079818/manifest.jsonobserved 24254871badfb6f85fcb7138b97451e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.901036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079818/publication.mdobserved 252d49707403278ad1ff7b1000e8d897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:41.882233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079818/publication.txtobserved 61a7283c792dfe8751f716e38ab0d2bc...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. |
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