OT-2026-000079856
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000079856) never changes.
Identity and time
| Publication number | OT-2026-000079856 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7061-8d4d-b9f2f7921c11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89f09fa972aa681260b5a9489681948331cb4fa8671893fe4332bba778a03523 |
|---|---|
| Markdown | a7adf31de905e3b2ce31127501ea88e808691f6876f4e036d9af27b3f0412be0 |
| Publication page | 581a4b8479b3bf15b26063265ce6da69d6611a69fa6595bee84b3ee2a0835bd8 |
| Manifest | d8d2d3014c0c482fa996fe130b4a9fc547cf29d87b8bf72784c68fb7917502ac |
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 | 8Bnc6Z8Wogur/RLIIPHApuuVPE5NxmZsoJK4pxmz0iDpUaq4eP4/rgG7zXqhDYcvV09V+6ANAXF94f/ijd4BDQ== |
| 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
| 2026-09-17T10:03:44.818592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079856observed 581a4b8479b3bf15b26063265ce6da69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:44.798981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079856/manifest.jsonobserved d8d2d3014c0c482fa996fe130b4a9fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.779984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079856/publication.mdobserved a7adf31de905e3b2ce31127501ea88e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.761052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079856/publication.txtobserved 89f09fa972aa681260b5a94896819483...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. |
|---|