OT-2026-000078988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented after 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-2026-000078988) never changes.
Identity and time
| Publication number | OT-2026-000078988 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-76d9-8b21-58c6b068d6e9 · 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-2026-000078988 |
| Status | PUBLIC |
Content hashes
| Canonical text | c13c611f386703820a0e0281e0d7f507d80fdae8599f1e7f1a34f89ac52965e9 |
|---|---|
| Markdown | a8b79a5e6b6e7e452717db46d7d5a89a053547a998b8149f02bad1bd7be202d6 |
| Publication page | 8ec51080e13d4257bdf4d22450b52d6fede5f841a56b47e02e76035aea0d61a5 |
| Manifest | 9cfbedc5a7b0642c5dfb36b3e7d1624da7b94af967ff3026dc713db67e409c68 |
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 | 8t0AenA788Ib7y+mntrc6RUEaes62LilaKhdnIBGurdMHoRSDOxzwuTfO4uFhmXA3RkIFq/mEuFFKM+yAGZPBg== |
| 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
| 2026-09-17T10:05:23.665849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078988observed 8ec51080e13d4257bdf4d22450b52d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:23.647327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078988/manifest.jsonobserved 9cfbedc5a7b0642c5dfb36b3e7d1624d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:23.630075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078988/publication.mdobserved a8b79a5e6b6e7e452717db46d7d5a89a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:23.612134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078988/publication.txtobserved c13c611f386703820a0e0281e0d7f507...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. |
|---|