OT-2026-000077988
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000077988) never changes.
Identity and time
| Publication number | OT-2026-000077988 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-72ad-ac3b-a1a80ed4ddfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077988 |
| Status | PUBLIC |
Content hashes
| Canonical text | ce9f2e31c3d5e70cb02ff736d695e907dd842ec4162e0824b0f41ab78357abd1 |
|---|---|
| Markdown | bc788ff6b4a7a61e89ff7ee03bb3141da4dcd31798f8459c2b7ee959b006dc8f |
| Publication page | fc037c750e552d4789916415a45b4cb37c7b640be71abd76f87244d6a0247155 |
| Manifest | 542d05b1d2fa24a966cdb5102aea8b9553bbb5b174edf564f95fa20f890ea395 |
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 | ZTeQvNVKPqtfARwP284ru5VYWEPFxEgQC+GzGp2WDtjjys6wu26tCiS2a02Qkzywq6dhmCqqYZe3mUHza3qBDw== |
| 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
| 2026-09-17T10:10:25.271865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988observed fc037c750e552d4789916415a45b4cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:25.252642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988/manifest.jsonobserved 542d05b1d2fa24a966cdb5102aea8b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.231980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988/publication.mdobserved bc788ff6b4a7a61e89ff7ee03bb3141d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:25.211195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988/publication.txtobserved ce9f2e31c3d5e70cb02ff736d695e907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.409876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988observed fc037c750e552d4789916415a45b4cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.392317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988/manifest.jsonobserved 542d05b1d2fa24a966cdb5102aea8b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.373555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988/publication.mdobserved bc788ff6b4a7a61e89ff7ee03bb3141d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:16.354209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077988/publication.txtobserved ce9f2e31c3d5e70cb02ff736d695e907...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. |
|---|