OT-2026-000062781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000062781) never changes.
Identity and time
| Publication number | OT-2026-000062781 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7fa0-8b14-e26a7f8f6bd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062781 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ace64c101b86a654597ab3c39752a2fbcf28a4430bf9f827a9c73298d76f36 |
|---|---|
| Markdown | 82c344dbdc4cda52f348401ee19d61c5386fe64535c23dea4a3509f81811a8d4 |
| Publication page | b4cca7a6f7ee3ca507449690368039ffcd4b5d5b0725d83ed85e50e7669fe201 |
| Manifest | 4d13ab63b0cbb821c25004f795ca17e662a6929107af8e3d0d7a5a053b4915ff |
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 | ERPAL9hycbHM/3FS+rW8JWW6vTqkaA0FkI9bZ/cIZP84BdJFHjDApgPKYhr3eQWJEzk1unoVYgfMy6MTCnTeDw== |
| 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
| 2026-09-17T10:39:22.141115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062781observed b4cca7a6f7ee3ca507449690368039ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:22.122334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062781/manifest.jsonobserved 4d13ab63b0cbb821c25004f795ca17e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.105763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062781/publication.mdobserved 82c344dbdc4cda52f348401ee19d61c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:22.089764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062781/publication.txtobserved c9ace64c101b86a654597ab3c39752a2...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. |
|---|