OT-2026-000078040
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented after set-down
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-2026-000078040) never changes.
Identity and time
| Publication number | OT-2026-000078040 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7d41-a00a-da75e6002f9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68e569666d467aab70c77bb4e59d64667d6c08ae1fca51e364359816324be8ab |
|---|---|
| Markdown | aa7f8d969a5f46cc4e6736b20e353d76dc51f0a11cd576cf60568b69af7fbe63 |
| Publication page | cb50a8daf923d6e8c181d975fba61e21d3f19d5a6ee907cea4c00df444ee52ef |
| Manifest | 3c1cf1724ff2be319db5b8836403858ba625f9f97b8ad3b1b8ac4674fab4d0d4 |
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 | wFc9oY3EuKwYRwyUanNSDhGEOZpDv+pGV6JbrkVsWlXdWBdmJP4OdvWXLfIyjVa/K1jC5VUbPLlFbFiDU0m1Bg== |
| 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
| 2026-09-17T10:06:44.432715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078040observed cb50a8daf923d6e8c181d975fba61e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:44.411530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078040/manifest.jsonobserved 3c1cf1724ff2be319db5b8836403858b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.391194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078040/publication.mdobserved aa7f8d969a5f46cc4e6736b20e353d76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:44.370445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078040/publication.txtobserved 68e569666d467aab70c77bb4e59d6466...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. |
|---|