OT-2026-000100889
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000100889) never changes.
Identity and time
| Publication number | OT-2026-000100889 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-7301-9ad5-1822e3ae9044 · 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-2026-000100889 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc638368346a2d1368bebaf19101c06c03e29591ffcdb67c98d10e044d50143e |
|---|---|
| Markdown | 44b928cd4759df970aa4b8af18e718b186257df2002e9ae8ce8ff24fd18e003c |
| Publication page | a055a30fe7c5a85fa7f7e6b8de282b10b1457c90c9a4be09f8554173b2d8eee9 |
| Manifest | 41d701c9300a183ba1e921fc608ecb0009ebb975a6d1c9d5c65dcfb65c1b588f |
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 | rE58YEpBfObkDWpdYhIc6bP2dHFXYXrH3TRo+lT0iZbkecHcd9VMA+e8YEczIgE8TPE/i4d+o0G68BOVVUpHBA== |
| 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
| 2026-09-17T09:26:22.833690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100889observed a055a30fe7c5a85fa7f7e6b8de282b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:22.814332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100889/manifest.jsonobserved 41d701c9300a183ba1e921fc608ecb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.794118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100889/publication.mdobserved 44b928cd4759df970aa4b8af18e718b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:22.776633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100889/publication.txtobserved fc638368346a2d1368bebaf19101c06c...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. |
|---|