OT-2026-000080901
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, sustained 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-2026-000080901) never changes.
Identity and time
| Publication number | OT-2026-000080901 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7e0b-9dd8-690b7d394cb0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080901 |
| Status | PUBLIC |
Content hashes
| Canonical text | f95fb18ddf4c070c44cee17809aa14b25f9548d602e86c22a69cf81287055fb2 |
|---|---|
| Markdown | 6d6b36211f40a9bbf3f46a1fd8c6b58c9945a348a7214434bf27b62988d98665 |
| Publication page | aa164b929a249390543f77d56831ee7ed1092712a5ed58f6986ae8792b5bd64f |
| Manifest | 5b24499f881aacff676c0fda7a9baa80e57de90207be40a3df845f2ef64667a3 |
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 | eM4PS1Wrn61SSvtU13FR3YaWrrO2oEVaMN1y0XvpcBrUV3ScvMiPv9WJwLyS5o1nFlSWUSZJHYyB6zwYeU0yCw== |
| 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
| 2026-09-17T10:02:06.242582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080901observed aa164b929a249390543f77d56831ee7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:06.211076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080901/manifest.jsonobserved 5b24499f881aacff676c0fda7a9baa80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.193485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080901/publication.mdobserved 6d6b36211f40a9bbf3f46a1fd8c6b58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:06.155310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080901/publication.txtobserved f95fb18ddf4c070c44cee17809aa14b2...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. |
|---|