OT-2026-000078840
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000078840) never changes.
Identity and time
| Publication number | OT-2026-000078840 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-7423-8736-0cf7dacd95f8 · 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-2026-000078840 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0465e8611fa77c039a13e8be223b2318bee722ed2e232dda98ad3ff74075de5 |
|---|---|
| Markdown | 753006ee66b147fec25dc9d3d5a41c5ad4fd45722a943e2ac9f72f2058f2fd3b |
| Publication page | a0a92ea36940dadb93ede2e77b8a03c8fa95df48b2e19e7d5362695bad286d86 |
| Manifest | b99c15bd7aec2ea56a1ac8f9e8e737b59490e7889bf47902862c7270ca810359 |
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 | qtMkLcyqFNLoPKZmLuwv1nLLyO5NUtrHVgq/VXi53gLAQaFWZP27WNYo/DiEzk3I5zZwDA1BJSj/UPt18+rRDA== |
| 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
| 2026-09-17T10:05:38.306732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078840observed a0a92ea36940dadb93ede2e77b8a03c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:38.290387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078840/manifest.jsonobserved b99c15bd7aec2ea56a1ac8f9e8e737b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.271629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078840/publication.mdobserved 753006ee66b147fec25dc9d3d5a41c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:38.255083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078840/publication.txtobserved d0465e8611fa77c039a13e8be223b231...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. |
|---|