OT-2026-000078949
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078949) never changes.
Identity and time
| Publication number | OT-2026-000078949 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-73fe-bdfd-81c21cb56787 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078949 |
| Status | PUBLIC |
Content hashes
| Canonical text | c78ab6a32ce9d6477dd27d059f9e185a32d5d36fcc0ed33a1507e7806b0d643a |
|---|---|
| Markdown | 1664541863f4bdca26632742881fc55ec29e935401cfc0d07c0ceeb3017e34df |
| Publication page | 1f4d8510da2f009d80fa9bb9ed6c331b689e1cc53c053d699e73bd26b4430f63 |
| Manifest | 27f05c8f4a7fc3f3a7fe2c695a83cf497640580d8aa2e4c4c30e130e99fc3fc5 |
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 | OlX1fEbozSje9BGRSwjeWGBPa5f1jUlw8sXiz5QpusINBUYILOLuBy0a0gTgJ8Vp1fZGqW0cBci0ZvWKN1FtCQ== |
| 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
| 2026-09-17T10:05:46.450030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078949observed 1f4d8510da2f009d80fa9bb9ed6c331b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:46.433269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078949/manifest.jsonobserved 27f05c8f4a7fc3f3a7fe2c695a83cf49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.416205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078949/publication.mdobserved 1664541863f4bdca26632742881fc55e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:46.398484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078949/publication.txtobserved c78ab6a32ce9d6477dd27d059f9e185a...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. |
|---|