OT-2026-000100881
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100881) never changes.
Identity and time
| Publication number | OT-2026-000100881 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7354-b68f-1c193bf8fbd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100881 |
| Status | PUBLIC |
Content hashes
| Canonical text | f80f424eac0d5605f546e8a1ff7201e386a0afc155838cb7dd5a736a10b3a02f |
|---|---|
| Markdown | 411203efa45ec0e151daeeabf3bd743d5c84274b1fd190103ce8993f14b583b7 |
| Publication page | 77d817eaa1319674eed3bd5fb7e82cc855c6c2bbe8bb26aeff7cb1fb3382083b |
| Manifest | 1dd74c3fa10fad6bd3841a1cb72ea1db2b570e48cacd6b2ade1ce0887ea65d61 |
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 | SXiZhm5EVnkuMQ24QvLsvV0NBRUhRp2YLGW4UiVxFmmYHw1DfhoMUkkEV6NJtKSiT0FAFzlRQR1rFh9KVCE/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:22.256662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100881observed 77d817eaa1319674eed3bd5fb7e82cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.238782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100881/manifest.jsonobserved 1dd74c3fa10fad6bd3841a1cb72ea1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.222099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100881/publication.mdobserved 411203efa45ec0e151daeeabf3bd743d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.205213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100881/publication.txtobserved f80f424eac0d5605f546e8a1ff7201e3...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. |
|---|